diff --git a/packages/flutter/lib/src/material/tooltip.dart b/packages/flutter/lib/src/material/tooltip.dart
index 7b49f81eb15..fd70a6b5eec 100644
--- a/packages/flutter/lib/src/material/tooltip.dart
+++ b/packages/flutter/lib/src/material/tooltip.dart
@@ -698,7 +698,7 @@ class TooltipState extends State<Tooltip> with SingleTickerProviderStateMixin {
     _enableFeedback = widget.enableFeedback ?? tooltipTheme.enableFeedback ?? _defaultEnableFeedback;
 
     Widget result = Semantics(
-      label: _excludeFromSemantics
+      tooltip: _excludeFromSemantics
           ? null
           : _tooltipMessage,
       child: widget.child,
diff --git a/packages/flutter/lib/src/rendering/proxy_box.dart b/packages/flutter/lib/src/rendering/proxy_box.dart
index 7d204b80767..32fb58e9433 100644
--- a/packages/flutter/lib/src/rendering/proxy_box.dart
+++ b/packages/flutter/lib/src/rendering/proxy_box.dart
@@ -3859,6 +3859,7 @@ class RenderSemanticsAnnotations extends RenderProxyBox {
     AttributedString? attributedIncreasedValue,
     AttributedString? attributedDecreasedValue,
     AttributedString? attributedHint,
+    String? tooltip,
     SemanticsHintOverrides? hintOverrides,
     TextDirection? textDirection,
     SemanticsSortKey? sortKey,
@@ -3917,6 +3918,7 @@ class RenderSemanticsAnnotations extends RenderProxyBox {
        _attributedIncreasedValue = attributedIncreasedValue,
        _attributedDecreasedValue = attributedDecreasedValue,
        _attributedHint = attributedHint,
+       _tooltip = tooltip,
        _hintOverrides = hintOverrides,
        _textDirection = textDirection,
        _sortKey = sortKey,
@@ -4311,6 +4313,18 @@ class RenderSemanticsAnnotations extends RenderProxyBox {
     markNeedsSemanticsUpdate();
   }
 
+  /// If non-null, sets the [SemanticsNode.tooltip] semantic to the given value.
+  ///
+  /// The reading direction is given by [textDirection].
+  String? get tooltip => _tooltip;
+  String? _tooltip;
+  set tooltip(String? value) {
+    if (_tooltip == value)
+      return;
+    _tooltip = value;
+    markNeedsSemanticsUpdate();
+  }
+
   /// If non-null, sets the [SemanticsConfiguration.hintOverrides] to the given value.
   SemanticsHintOverrides? get hintOverrides => _hintOverrides;
   SemanticsHintOverrides? _hintOverrides;
@@ -4843,6 +4857,8 @@ class RenderSemanticsAnnotations extends RenderProxyBox {
       config.attributedDecreasedValue = attributedDecreasedValue!;
     if (attributedHint != null)
       config.attributedHint = attributedHint!;
+    if (tooltip != null)
+      config.tooltip = tooltip!;
     if (hintOverrides != null && hintOverrides!.isNotEmpty)
       config.hintOverrides = hintOverrides;
     if (scopesRoute != null)
diff --git a/packages/flutter/lib/src/semantics/semantics.dart b/packages/flutter/lib/src/semantics/semantics.dart
index 851cd5e8819..a7373e589d1 100644
--- a/packages/flutter/lib/src/semantics/semantics.dart
+++ b/packages/flutter/lib/src/semantics/semantics.dart
@@ -316,6 +316,7 @@ class SemanticsData with Diagnosticable {
     required this.attributedIncreasedValue,
     required this.attributedDecreasedValue,
     required this.attributedHint,
+    required this.tooltip,
     required this.textDirection,
     required this.rect,
     required this.elevation,
@@ -339,6 +340,7 @@ class SemanticsData with Diagnosticable {
        assert(attributedDecreasedValue != null),
        assert(attributedIncreasedValue != null),
        assert(attributedHint != null),
+       assert(tooltip == '' || textDirection != null, 'A SemanticsData object with tooltip "$tooltip" had a null textDirection.'),
        assert(attributedLabel.string == '' || textDirection != null, 'A SemanticsData object with label "${attributedLabel.string}" had a null textDirection.'),
        assert(attributedValue.string == '' || textDirection != null, 'A SemanticsData object with value "${attributedValue.string}" had a null textDirection.'),
        assert(attributedDecreasedValue.string == '' || textDirection != null, 'A SemanticsData object with decreasedValue "${attributedDecreasedValue.string}" had a null textDirection.'),
@@ -429,6 +431,11 @@ class SemanticsData with Diagnosticable {
   /// See also [hint], which exposes just the raw text.
   final AttributedString attributedHint;
 
+  /// A textual description of the widget's tooltip.
+  ///
+  /// The reading direction is given by [textDirection].
+  final String tooltip;
+
   /// The reading direction for the text in [label], [value],
   /// [increasedValue], [decreasedValue], and [hint].
   final TextDirection? textDirection;
@@ -587,6 +594,7 @@ class SemanticsData with Diagnosticable {
     properties.add(AttributedStringProperty('increasedValue', attributedIncreasedValue));
     properties.add(AttributedStringProperty('decreasedValue', attributedDecreasedValue));
     properties.add(AttributedStringProperty('hint', attributedHint));
+    properties.add(StringProperty('tooltip', tooltip, defaultValue: ''));
     properties.add(EnumProperty<TextDirection>('textDirection', textDirection, defaultValue: null));
     if (textSelection?.isValid ?? false)
       properties.add(MessageProperty('textSelection', '[${textSelection!.start}, ${textSelection!.end}]'));
@@ -610,6 +618,7 @@ class SemanticsData with Diagnosticable {
         && other.attributedIncreasedValue == attributedIncreasedValue
         && other.attributedDecreasedValue == attributedDecreasedValue
         && other.attributedHint == attributedHint
+        && other.tooltip == tooltip
         && other.textDirection == textDirection
         && other.rect == rect
         && setEquals(other.tags, tags)
@@ -637,6 +646,7 @@ class SemanticsData with Diagnosticable {
     attributedIncreasedValue,
     attributedDecreasedValue,
     attributedHint,
+    tooltip,
     textDirection,
     rect,
     tags,
@@ -648,8 +658,8 @@ class SemanticsData with Diagnosticable {
     scrollExtentMin,
     platformViewId,
     maxValueLength,
-    currentValueLength,
     Object.hash(
+      currentValueLength,
       transform,
       elevation,
       thickness,
@@ -785,6 +795,7 @@ class SemanticsProperties extends DiagnosticableTree {
     this.decreasedValue,
     this.attributedDecreasedValue,
     this.hint,
+    this.tooltip,
     this.attributedHint,
     this.hintOverrides,
     this.textDirection,
@@ -1178,6 +1189,16 @@ class SemanticsProperties extends DiagnosticableTree {
   ///  * [hint] for a plain string version of this property.
   final AttributedString? attributedHint;
 
+  /// Provides a textual description of the widget's tooltip.
+  ///
+  /// In Android, this property sets the `AccessibilityNodeInfo.setTooltipText`.
+  /// In iOS, this property is appended to the end of the
+  /// `UIAccessibilityElement.accessibilityLabel`.
+  ///
+  /// If a [tooltip] is provided, there must either by an ambient
+  /// [Directionality] or an explicit [textDirection] should be provided.
+  final String? tooltip;
+
   /// Provides hint values which override the default hints on supported
   /// platforms.
   ///
@@ -1469,6 +1490,7 @@ class SemanticsProperties extends DiagnosticableTree {
     properties.add(AttributedStringProperty('attributedDecreasedValue', attributedDecreasedValue, defaultValue: null));
     properties.add(StringProperty('hint', hint, defaultValue: null));
     properties.add(AttributedStringProperty('attributedHint', attributedHint, defaultValue: null));
+    properties.add(StringProperty('tooltip', tooltip));
     properties.add(EnumProperty<TextDirection>('textDirection', textDirection, defaultValue: null));
     properties.add(DiagnosticsProperty<SemanticsSortKey>('sortKey', sortKey, defaultValue: null));
     properties.add(DiagnosticsProperty<SemanticsHintOverrides>('hintOverrides', hintOverrides, defaultValue: null));
@@ -1898,6 +1920,7 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
         || _attributedValue != config.attributedValue
         || _attributedIncreasedValue != config.attributedIncreasedValue
         || _attributedDecreasedValue != config.attributedDecreasedValue
+        || _tooltip != config.tooltip
         || _flags != config._flags
         || _textDirection != config.textDirection
         || _sortKey != config._sortKey
@@ -2027,6 +2050,12 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
   AttributedString get attributedHint => _attributedHint;
   AttributedString _attributedHint = _kEmptyConfig.attributedHint;
 
+  /// A textual description of the widget's tooltip.
+  ///
+  /// The reading direction is given by [textDirection].
+  String get tooltip => _tooltip;
+  String _tooltip = _kEmptyConfig.tooltip;
+
   /// The elevation along the z-axis at which the [rect] of this [SemanticsNode]
   /// is located above its parent.
   ///
@@ -2235,6 +2264,7 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
     _attributedIncreasedValue = config.attributedIncreasedValue;
     _attributedDecreasedValue = config.attributedDecreasedValue;
     _attributedHint = config.attributedHint;
+    _tooltip = config.tooltip;
     _hintOverrides = config.hintOverrides;
     _elevation = config.elevation;
     _thickness = config.thickness;
@@ -2282,6 +2312,7 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
     AttributedString attributedIncreasedValue = _attributedIncreasedValue;
     AttributedString attributedDecreasedValue = _attributedDecreasedValue;
     AttributedString attributedHint = _attributedHint;
+    String tooltip = _tooltip;
     TextDirection? textDirection = _textDirection;
     Set<SemanticsTag>? mergedTags = tags == null ? null : Set<SemanticsTag>.of(tags!);
     TextSelection? textSelection = _textSelection;
@@ -2336,6 +2367,8 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
           attributedIncreasedValue = node._attributedIncreasedValue;
         if (attributedDecreasedValue == null || attributedDecreasedValue.string == '')
           attributedDecreasedValue = node._attributedDecreasedValue;
+        if (tooltip == '')
+          tooltip = node._tooltip;
         if (node.tags != null) {
           mergedTags ??= <SemanticsTag>{};
           mergedTags!.addAll(node.tags!);
@@ -2385,6 +2418,7 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
       attributedIncreasedValue: attributedIncreasedValue,
       attributedDecreasedValue: attributedDecreasedValue,
       attributedHint: attributedHint,
+      tooltip: tooltip,
       textDirection: textDirection,
       rect: rect,
       transform: transform,
@@ -2457,6 +2491,7 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
       decreasedValueAttributes: data.attributedDecreasedValue.attributes,
       hint: data.attributedHint.string,
       hintAttributes: data.attributedHint.attributes,
+      tooltip: data.tooltip,
       textDirection: data.textDirection,
       textSelectionBase: data.textSelection != null ? data.textSelection!.baseOffset : -1,
       textSelectionExtent: data.textSelection != null ? data.textSelection!.extentOffset : -1,
@@ -2595,6 +2630,7 @@ class SemanticsNode extends AbstractNode with DiagnosticableTreeMixin {
     properties.add(AttributedStringProperty('increasedValue', _attributedIncreasedValue));
     properties.add(AttributedStringProperty('decreasedValue', _attributedDecreasedValue));
     properties.add(AttributedStringProperty('hint', _attributedHint));
+    properties.add(StringProperty('tooltip', _tooltip, defaultValue: ''));
     properties.add(EnumProperty<TextDirection>('textDirection', _textDirection, defaultValue: null));
     properties.add(DiagnosticsProperty<SemanticsSortKey>('sortKey', sortKey, defaultValue: null));
     if (_textSelection?.isValid ?? false)
@@ -3955,6 +3991,16 @@ class SemanticsConfiguration {
     _hasBeenAnnotated = true;
   }
 
+  /// A textual description of the widget's tooltip.
+  ///
+  /// The reading direction is given by [textDirection].
+  String get tooltip => _tooltip;
+  String _tooltip = '';
+  set tooltip(String tooltip) {
+    _tooltip = tooltip;
+    _hasBeenAnnotated = true;
+  }
+
   /// Provides hint values which override the default hints on supported
   /// platforms.
   SemanticsHintOverrides? get hintOverrides => _hintOverrides;
@@ -4420,6 +4466,8 @@ class SemanticsConfiguration {
       otherAttributedString: child._attributedHint,
       otherTextDirection: child.textDirection,
     );
+    if (_tooltip == '')
+      _tooltip = child._tooltip;
 
     _thickness = math.max(_thickness, child._thickness + child._elevation);
 
@@ -4442,6 +4490,7 @@ class SemanticsConfiguration {
       .._attributedDecreasedValue = _attributedDecreasedValue
       .._attributedHint = _attributedHint
       .._hintOverrides = _hintOverrides
+      .._tooltip = _tooltip
       .._elevation = _elevation
       .._thickness = _thickness
       .._flags = _flags
diff --git a/packages/flutter/lib/src/widgets/basic.dart b/packages/flutter/lib/src/widgets/basic.dart
index 417f09f2a18..f565db3598e 100644
--- a/packages/flutter/lib/src/widgets/basic.dart
+++ b/packages/flutter/lib/src/widgets/basic.dart
@@ -6695,6 +6695,7 @@ class Semantics extends SingleChildRenderObjectWidget {
     AttributedString? attributedDecreasedValue,
     String? hint,
     AttributedString? attributedHint,
+    String? tooltip,
     String? onTapHint,
     String? onLongPressHint,
     TextDirection? textDirection,
@@ -6759,6 +6760,7 @@ class Semantics extends SingleChildRenderObjectWidget {
       attributedDecreasedValue: attributedDecreasedValue,
       hint: hint,
       attributedHint: attributedHint,
+      tooltip: tooltip,
       textDirection: textDirection,
       sortKey: sortKey,
       tagForChildren: tagForChildren,
@@ -6901,6 +6903,7 @@ class Semantics extends SingleChildRenderObjectWidget {
       attributedIncreasedValue: _effectiveAttributedIncreasedValue,
       attributedDecreasedValue: _effectiveAttributedDecreasedValue,
       attributedHint: _effectiveAttributedHint,
+      tooltip: properties.tooltip,
       hintOverrides: properties.hintOverrides,
       textDirection: _getTextDirection(context),
       sortKey: properties.sortKey,
@@ -6936,7 +6939,8 @@ class Semantics extends SingleChildRenderObjectWidget {
     final bool containsText = properties.attributedLabel != null ||
                               properties.label != null ||
                               properties.value != null ||
-                              properties.hint != null;
+                              properties.hint != null ||
+                              properties.tooltip != null;
 
     if (!containsText)
       return null;
@@ -6977,6 +6981,7 @@ class Semantics extends SingleChildRenderObjectWidget {
       ..attributedIncreasedValue = _effectiveAttributedIncreasedValue
       ..attributedDecreasedValue = _effectiveAttributedDecreasedValue
       ..attributedHint = _effectiveAttributedHint
+      ..tooltip = properties.tooltip
       ..hintOverrides = properties.hintOverrides
       ..namesRoute = properties.namesRoute
       ..textDirection = _getTextDirection(context)
diff --git a/packages/flutter/lib/src/widgets/semantics_debugger.dart b/packages/flutter/lib/src/widgets/semantics_debugger.dart
index b7796248921..062659186cd 100644
--- a/packages/flutter/lib/src/widgets/semantics_debugger.dart
+++ b/packages/flutter/lib/src/widgets/semantics_debugger.dart
@@ -281,27 +281,33 @@ class _SemanticsDebuggerPainter extends CustomPainter {
 
     assert(data.attributedLabel != null);
     final String message;
-    if (data.attributedLabel.string.isEmpty) {
+    final String tooltipAndLabel = <String>[
+      if (data.tooltip.isNotEmpty)
+        data.tooltip,
+      if (data.attributedLabel.string.isNotEmpty)
+        data.attributedLabel.string,
+    ].join('\n');
+    if (tooltipAndLabel.isEmpty) {
       message = annotations.join('; ');
     } else {
-      final String label;
+      final String effectivelabel;
       if (data.textDirection == null) {
-        label = '${Unicode.FSI}${data.attributedLabel.string}${Unicode.PDI}';
+        effectivelabel = '${Unicode.FSI}$tooltipAndLabel${Unicode.PDI}';
         annotations.insert(0, 'MISSING TEXT DIRECTION');
       } else {
         switch (data.textDirection!) {
           case TextDirection.rtl:
-            label = '${Unicode.RLI}${data.attributedLabel.string}${Unicode.PDF}';
+            effectivelabel = '${Unicode.RLI}$tooltipAndLabel${Unicode.PDF}';
             break;
           case TextDirection.ltr:
-            label = data.attributedLabel.string;
+            effectivelabel = tooltipAndLabel;
             break;
         }
       }
       if (annotations.isEmpty) {
-        message = label;
+        message = effectivelabel;
       } else {
-        message = '$label (${annotations.join('; ')})';
+        message = '$effectivelabel (${annotations.join('; ')})';
       }
     }
 
diff --git a/packages/flutter/test/material/back_button_test.dart b/packages/flutter/test/material/back_button_test.dart
index eb4db41a6ba..d4ff9a92ffa 100644
--- a/packages/flutter/test/material/back_button_test.dart
+++ b/packages/flutter/test/material/back_button_test.dart
@@ -154,7 +154,7 @@ void main() {
     await tester.pumpAndSettle();
 
     expect(tester.getSemantics(find.byType(BackButton)), matchesSemantics(
-      label: 'Back',
+      tooltip: 'Back',
       isButton: true,
       hasEnabledState: true,
       isEnabled: true,
diff --git a/packages/flutter/test/material/calendar_date_picker_test.dart b/packages/flutter/test/material/calendar_date_picker_test.dart
index bf1add0ef3b..f21300a0438 100644
--- a/packages/flutter/test/material/calendar_date_picker_test.dart
+++ b/packages/flutter/test/material/calendar_date_picker_test.dart
@@ -649,7 +649,7 @@ void main() {
 
         // Prev/Next month buttons.
         expect(tester.getSemantics(previousMonthIcon), matchesSemantics(
-          label: 'Previous month',
+          tooltip: 'Previous month',
           isButton: true,
           hasTapAction: true,
           isEnabled: true,
@@ -657,7 +657,7 @@ void main() {
           isFocusable: true,
         ));
         expect(tester.getSemantics(nextMonthIcon), matchesSemantics(
-          label: 'Next month',
+          tooltip: 'Next month',
           isButton: true,
           hasTapAction: true,
           isEnabled: true,
diff --git a/packages/flutter/test/material/chip_test.dart b/packages/flutter/test/material/chip_test.dart
index 80cb5ccec09..ea4c7947a20 100644
--- a/packages/flutter/test/material/chip_test.dart
+++ b/packages/flutter/test/material/chip_test.dart
@@ -1964,7 +1964,7 @@ void main() {
                             ],
                             children: <TestSemantics>[
                               TestSemantics(
-                                label: 'Delete',
+                                tooltip: 'Delete',
                                 actions: <SemanticsAction>[SemanticsAction.tap],
                                 textDirection: TextDirection.ltr,
                                 flags: <SemanticsFlag>[
diff --git a/packages/flutter/test/material/date_picker_test.dart b/packages/flutter/test/material/date_picker_test.dart
index 45ab8b05ccb..525148fb82c 100644
--- a/packages/flutter/test/material/date_picker_test.dart
+++ b/packages/flutter/test/material/date_picker_test.dart
@@ -817,7 +817,7 @@ void main() {
 
         // Input mode toggle button
         expect(tester.getSemantics(switchToInputIcon), matchesSemantics(
-          label: 'Switch to input',
+          tooltip: 'Switch to input',
           isButton: true,
           hasTapAction: true,
           isEnabled: true,
@@ -860,7 +860,7 @@ void main() {
 
         // Input mode toggle button
         expect(tester.getSemantics(switchToCalendarIcon), matchesSemantics(
-          label: 'Switch to calendar',
+          tooltip: 'Switch to calendar',
           isButton: true,
           hasTapAction: true,
           isEnabled: true,
diff --git a/packages/flutter/test/material/floating_action_button_test.dart b/packages/flutter/test/material/floating_action_button_test.dart
index 3b41bc336d0..987e8a99050 100644
--- a/packages/flutter/test/material/floating_action_button_test.dart
+++ b/packages/flutter/test/material/floating_action_button_test.dart
@@ -670,7 +670,7 @@ void main() {
     semantics.dispose();
   });
 
-  testWidgets('Tooltip is used as semantics label', (WidgetTester tester) async {
+  testWidgets('Tooltip is used as semantics tooltip', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
 
     await tester.pumpWidget(
@@ -697,7 +697,7 @@ void main() {
                   ],
                   children: <TestSemantics>[
                     TestSemantics(
-                      label: 'Add Photo',
+                      tooltip: 'Add Photo',
                       actions: <SemanticsAction>[
                         SemanticsAction.tap,
                       ],
diff --git a/packages/flutter/test/material/search_test.dart b/packages/flutter/test/material/search_test.dart
index 9d7ccb30dac..9a6c24e1529 100644
--- a/packages/flutter/test/material/search_test.dart
+++ b/packages/flutter/test/material/search_test.dart
@@ -616,7 +616,7 @@ void main() {
                               SemanticsFlag.isFocusable,
                             ],
                             actions: <SemanticsAction>[SemanticsAction.tap],
-                            label: 'Back',
+                            tooltip: 'Back',
                             textDirection: TextDirection.ltr,
                           ),
                           TestSemantics(
diff --git a/packages/flutter/test/material/tooltip_test.dart b/packages/flutter/test/material/tooltip_test.dart
index 842cf8b0c11..2d25385bc6d 100644
--- a/packages/flutter/test/material/tooltip_test.dart
+++ b/packages/flutter/test/material/tooltip_test.dart
@@ -1263,7 +1263,7 @@ void main() {
       children: <TestSemantics>[
         TestSemantics.rootChild(
           id: 1,
-          label: 'TIP',
+          tooltip: 'TIP',
           textDirection: TextDirection.ltr,
         ),
       ],
@@ -1462,7 +1462,8 @@ void main() {
                   flags: <SemanticsFlag>[SemanticsFlag.scopesRoute],
                   children: <TestSemantics>[
                     TestSemantics(
-                      label: 'Foo\nBar',
+                      tooltip: 'Foo',
+                      label: 'Bar',
                       textDirection: TextDirection.ltr,
                     ),
                   ],
diff --git a/packages/flutter/test/material/tooltip_theme_test.dart b/packages/flutter/test/material/tooltip_theme_test.dart
index 999c335115b..2fedbf3a5e6 100644
--- a/packages/flutter/test/material/tooltip_theme_test.dart
+++ b/packages/flutter/test/material/tooltip_theme_test.dart
@@ -1066,7 +1066,8 @@ void main() {
                   flags: <SemanticsFlag>[SemanticsFlag.scopesRoute],
                   children: <TestSemantics>[
                     TestSemantics(
-                      label: 'Foo\nBar',
+                      tooltip: 'Foo',
+                      label: 'Bar',
                       textDirection: TextDirection.ltr,
                     ),
                   ],
@@ -1108,7 +1109,8 @@ void main() {
                   flags: <SemanticsFlag>[SemanticsFlag.scopesRoute],
                   children: <TestSemantics>[
                     TestSemantics(
-                      label: 'Foo\nBar',
+                      tooltip: 'Foo',
+                      label: 'Bar',
                       textDirection: TextDirection.ltr,
                     ),
                   ],
diff --git a/packages/flutter/test/semantics/semantics_test.dart b/packages/flutter/test/semantics/semantics_test.dart
index ebc240b3436..4f2be0e967e 100644
--- a/packages/flutter/test/semantics/semantics_test.dart
+++ b/packages/flutter/test/semantics/semantics_test.dart
@@ -561,6 +561,7 @@ void main() {
       '   increasedValue: ""\n'
       '   decreasedValue: ""\n'
       '   hint: ""\n'
+      '   tooltip: ""\n'
       '   textDirection: null\n'
       '   sortKey: null\n'
       '   platformViewId: null\n'
@@ -659,6 +660,7 @@ void main() {
       '   increasedValue: ""\n'
       '   decreasedValue: ""\n'
       '   hint: ""\n'
+      '   tooltip: ""\n'
       '   textDirection: null\n'
       '   sortKey: null\n'
       '   platformViewId: null\n'
diff --git a/packages/flutter/test/semantics/semantics_update_test.dart b/packages/flutter/test/semantics/semantics_update_test.dart
index 78b0926dee0..0026e506743 100644
--- a/packages/flutter/test/semantics/semantics_update_test.dart
+++ b/packages/flutter/test/semantics/semantics_update_test.dart
@@ -158,7 +158,8 @@ void main() {
         'properties: SemanticsProperties, '
         'attributedLabel: "label" [SpellOutStringAttribute(TextRange(start: 0, end: 5))], '
         'attributedValue: "value" [LocaleStringAttribute(TextRange(start: 0, end: 5), en-MX)], '
-        'attributedHint: "hint" [SpellOutStringAttribute(TextRange(start: 1, end: 2))]' // ignore: missing_whitespace_between_adjacent_strings
+        'attributedHint: "hint" [SpellOutStringAttribute(TextRange(start: 1, end: 2))], '
+        'tooltip: null'// ignore: missing_whitespace_between_adjacent_strings
       ')',
     );
 
diff --git a/packages/flutter/test/widgets/semantics_test.dart b/packages/flutter/test/widgets/semantics_test.dart
index d8e6fc636d9..5586aa83860 100644
--- a/packages/flutter/test/widgets/semantics_test.dart
+++ b/packages/flutter/test/widgets/semantics_test.dart
@@ -61,6 +61,34 @@ void main() {
     semantics.dispose();
   }, semanticsEnabled: false);
 
+  testWidgets('Semantics tooltip', (WidgetTester tester) async {
+    final SemanticsTester semantics = SemanticsTester(tester);
+
+    final TestSemantics expectedSemantics = TestSemantics.root(
+      children: <TestSemantics>[
+        TestSemantics.rootChild(
+          tooltip: 'test1',
+          textDirection: TextDirection.ltr,
+        ),
+      ],
+    );
+
+    await tester.pumpWidget(
+      Semantics(
+        tooltip: 'test1',
+        textDirection: TextDirection.ltr,
+      ),
+    );
+
+    expect(semantics, hasSemantics(
+      expectedSemantics,
+      ignoreTransform: true,
+      ignoreRect: true,
+      ignoreId: true,
+    ));
+    semantics.dispose();
+  });
+
   testWidgets('Detach and reattach assert', (WidgetTester tester) async {
     final SemanticsTester semantics = SemanticsTester(tester);
     final GlobalKey key = GlobalKey();
diff --git a/packages/flutter/test/widgets/semantics_tester.dart b/packages/flutter/test/widgets/semantics_tester.dart
index 3c4cc90ac81..e15332dfc7d 100644
--- a/packages/flutter/test/widgets/semantics_tester.dart
+++ b/packages/flutter/test/widgets/semantics_tester.dart
@@ -39,6 +39,7 @@ class TestSemantics {
     this.actions = 0,
     this.label = '',
     this.value = '',
+    this.tooltip = '',
     this.increasedValue = '',
     this.decreasedValue = '',
     this.hint = '',
@@ -72,6 +73,7 @@ class TestSemantics {
     this.increasedValue = '',
     this.decreasedValue = '',
     this.hint = '',
+    this.tooltip = '',
     this.textDirection,
     this.transform,
     this.textSelection,
@@ -110,6 +112,7 @@ class TestSemantics {
     this.label = '',
     this.hint = '',
     this.value = '',
+    this.tooltip = '',
     this.increasedValue = '',
     this.decreasedValue = '',
     this.textDirection,
@@ -176,6 +179,9 @@ class TestSemantics {
   /// performed on this node.
   final String hint;
 
+  /// A textual tooltip of this node.
+  final String tooltip;
+
   /// The reading direction of the [label].
   ///
   /// Even if this is not set, the [hasSemantics] matcher will verify that if a
@@ -292,6 +298,8 @@ class TestSemantics {
       return fail('expected node id $id to have decreasedValue "$decreasedValue" but found value "${nodeData.decreasedValue}".');
     if (hint != nodeData.hint)
       return fail('expected node id $id to have hint "$hint" but found hint "${nodeData.hint}".');
+    if (tooltip != nodeData.tooltip)
+      return fail('expected node id $id to have tooltip "$tooltip" but found hint "${nodeData.tooltip}".');
     if (textDirection != null && textDirection != nodeData.textDirection)
       return fail('expected node id $id to have textDirection "$textDirection" but found "${nodeData.textDirection}".');
     if ((nodeData.label != '' || nodeData.value != '' || nodeData.hint != '' || node.increasedValue != '' || node.decreasedValue != '') && nodeData.textDirection == null)
@@ -365,6 +373,8 @@ class TestSemantics {
       buf.writeln("$indent  decreasedValue: '$decreasedValue',");
     if (hint != null && hint != '')
       buf.writeln("$indent  hint: '$hint',");
+    if (tooltip != null && tooltip != '')
+      buf.writeln("$indent  tooltip: '$tooltip',");
     if (textDirection != null)
       buf.writeln('$indent  textDirection: $textDirection,');
     if (textSelection?.isValid ?? false)
diff --git a/packages/flutter_test/lib/src/accessibility.dart b/packages/flutter_test/lib/src/accessibility.dart
index 5bb9262a917..f23c589b81d 100644
--- a/packages/flutter_test/lib/src/accessibility.dart
+++ b/packages/flutter_test/lib/src/accessibility.dart
@@ -228,7 +228,7 @@ class LabeledTapTargetGuideline extends AccessibilityGuideline {
           !data.hasAction(ui.SemanticsAction.tap)) {
         return result;
       }
-      if (data.label == null || data.label.isEmpty) {
+      if ((data.label == null || data.label.isEmpty) && (data.tooltip == null || data.tooltip.isEmpty)) {
         result += Evaluation.fail(
           '$node: expected tappable node to have semantic label, '
           'but none was found.\n',
diff --git a/packages/flutter_test/lib/src/matchers.dart b/packages/flutter_test/lib/src/matchers.dart
index bad708fe4f7..338e5bcaf18 100644
--- a/packages/flutter_test/lib/src/matchers.dart
+++ b/packages/flutter_test/lib/src/matchers.dart
@@ -494,6 +494,7 @@ Matcher matchesSemantics({
   String? increasedValue,
   AttributedString? attributedIncreasedValue,
   String? decreasedValue,
+  String? tooltip,
   AttributedString? attributedDecreasedValue,
   TextDirection? textDirection,
   Rect? rect,
@@ -625,6 +626,7 @@ Matcher matchesSemantics({
     value: value,
     attributedValue: attributedValue,
     increasedValue: increasedValue,
+    tooltip: tooltip,
     attributedIncreasedValue: attributedIncreasedValue,
     decreasedValue: decreasedValue,
     attributedDecreasedValue: attributedDecreasedValue,
@@ -1783,6 +1785,7 @@ class _MatchesSemanticsData extends Matcher {
     this.attributedIncreasedValue,
     this.decreasedValue,
     this.attributedDecreasedValue,
+    this.tooltip,
     this.flags,
     this.actions,
     this.textDirection,
@@ -1808,6 +1811,7 @@ class _MatchesSemanticsData extends Matcher {
   final AttributedString? attributedIncreasedValue;
   final String? decreasedValue;
   final AttributedString? attributedDecreasedValue;
+  final String? tooltip;
   final SemanticsHintOverrides? hintOverrides;
   final List<SemanticsAction>? actions;
   final List<CustomSemanticsAction>? customActions;
@@ -1845,6 +1849,8 @@ class _MatchesSemanticsData extends Matcher {
       description.add(' with decreasedValue: $decreasedValue ');
     if (attributedDecreasedValue != null)
       description.add(' with attributedDecreasedValue: $attributedDecreasedValue');
+    if (tooltip != null)
+      description.add(' with tooltip: $tooltip');
     if (actions != null)
       description.add(' with actions: ').addDescriptionOf(actions);
     if (flags != null)
@@ -1942,6 +1948,8 @@ class _MatchesSemanticsData extends Matcher {
       return failWithDescription(
           matchState, 'attributedDecreasedValue was: ${data.attributedDecreasedValue}');
     }
+    if (tooltip != null && tooltip != data.tooltip)
+      return failWithDescription(matchState, 'tooltip was: ${data.tooltip}');
     if (textDirection != null && textDirection != data.textDirection)
       return failWithDescription(matchState, 'textDirection was: $textDirection');
     if (rect != null && rect != data.rect)
diff --git a/packages/flutter_test/test/matchers_test.dart b/packages/flutter_test/test/matchers_test.dart
index 48a9d781035..4632aba6fc4 100644
--- a/packages/flutter_test/test/matchers_test.dart
+++ b/packages/flutter_test/test/matchers_test.dart
@@ -566,6 +566,7 @@ void main() {
         attributedValue: AttributedString('c'),
         attributedDecreasedValue: AttributedString('d'),
         attributedHint: AttributedString('e'),
+        tooltip: 'f',
         textDirection: TextDirection.ltr,
         rect: const Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
         elevation: 3.0,