diff --git a/packages/flutter/lib/src/material/elevated_button.dart b/packages/flutter/lib/src/material/elevated_button.dart
index ae4828f687..802a482ea7 100644
--- a/packages/flutter/lib/src/material/elevated_button.dart
+++ b/packages/flutter/lib/src/material/elevated_button.dart
@@ -81,6 +81,8 @@ class ElevatedButton extends ButtonStyleButton {
   ///
   /// The icon and label are arranged in a row and padded by 12 logical pixels
   /// at the start, and 16 at the end, with an 8 pixel gap in between.
+  ///
+  /// If [icon] is null, will create an [ElevatedButton] instead.
   factory ElevatedButton.icon({
     Key? key,
     required VoidCallback? onPressed,
@@ -92,9 +94,39 @@ class ElevatedButton extends ButtonStyleButton {
     bool? autofocus,
     Clip? clipBehavior,
     MaterialStatesController? statesController,
-    required Widget icon,
+    Widget? icon,
     required Widget label,
-  }) = _ElevatedButtonWithIcon;
+  }) {
+    if (icon == null) {
+      return ElevatedButton(
+        key: key,
+        onPressed: onPressed,
+        onLongPress: onLongPress,
+        onHover: onHover,
+        onFocusChange: onFocusChange,
+        style: style,
+        focusNode: focusNode,
+        autofocus: autofocus ?? false,
+        clipBehavior: clipBehavior ?? Clip.none,
+        statesController: statesController,
+        child: label,
+      );
+    }
+    return _ElevatedButtonWithIcon(
+      key: key,
+      onPressed: onPressed,
+      onLongPress: onLongPress,
+      onHover: onHover,
+      onFocusChange: onFocusChange,
+      style: style,
+      focusNode: focusNode,
+      autofocus: autofocus ?? false,
+      clipBehavior: clipBehavior ?? Clip.none,
+      statesController: statesController,
+      icon: icon,
+      label: label,
+    );
+  }
 
   /// A static convenience method that constructs an elevated button
   /// [ButtonStyle] given simple values.
diff --git a/packages/flutter/lib/src/material/filled_button.dart b/packages/flutter/lib/src/material/filled_button.dart
index 651f9d42d8..d2a9c6cfd4 100644
--- a/packages/flutter/lib/src/material/filled_button.dart
+++ b/packages/flutter/lib/src/material/filled_button.dart
@@ -81,6 +81,8 @@ class FilledButton extends ButtonStyleButton {
   ///
   /// The icon and label are arranged in a row with padding at the start and end
   /// and a gap between them.
+  ///
+  /// If [icon] is null, will create a [FilledButton] instead.
   factory FilledButton.icon({
     Key? key,
     required VoidCallback? onPressed,
@@ -92,9 +94,39 @@ class FilledButton extends ButtonStyleButton {
     bool? autofocus,
     Clip? clipBehavior,
     MaterialStatesController? statesController,
-    required Widget icon,
+    Widget? icon,
     required Widget label,
-  }) = _FilledButtonWithIcon;
+  }) {
+     if (icon == null) {
+      return FilledButton(
+        key: key,
+        onPressed: onPressed,
+        onLongPress: onLongPress,
+        onHover: onHover,
+        onFocusChange: onFocusChange,
+        style: style,
+        focusNode: focusNode,
+        autofocus: autofocus ?? false,
+        clipBehavior: clipBehavior ?? Clip.none,
+        statesController: statesController,
+        child: label,
+      );
+    }
+    return _FilledButtonWithIcon(
+      key: key,
+      onPressed: onPressed,
+      onLongPress: onLongPress,
+      onHover: onHover,
+      onFocusChange: onFocusChange,
+      style: style,
+      focusNode: focusNode,
+      autofocus: autofocus ?? false,
+      clipBehavior: clipBehavior ?? Clip.none,
+      statesController: statesController,
+      icon: icon,
+      label: label,
+    );
+  }
 
   /// Create a tonal variant of FilledButton.
   ///
@@ -118,8 +150,10 @@ class FilledButton extends ButtonStyleButton {
 
   /// Create a filled tonal button from [icon] and [label].
   ///
-  /// The icon and label are arranged in a row with padding at the start and end
-  /// and a gap between them.
+  /// The [icon] and [label] are arranged in a row with padding at the start and
+  /// end and a gap between them.
+  ///
+  /// If [icon] is null, will create a [FilledButton.tonal] instead.
   factory FilledButton.tonalIcon({
     Key? key,
     required VoidCallback? onPressed,
@@ -131,9 +165,24 @@ class FilledButton extends ButtonStyleButton {
     bool? autofocus,
     Clip? clipBehavior,
     MaterialStatesController? statesController,
-    required Widget icon,
+    Widget? icon,
     required Widget label,
   }) {
+    if (icon == null) {
+      return FilledButton.tonal(
+        key: key,
+        onPressed: onPressed,
+        onLongPress: onLongPress,
+        onHover: onHover,
+        onFocusChange: onFocusChange,
+        style: style,
+        focusNode: focusNode,
+        autofocus: autofocus ?? false,
+        clipBehavior: clipBehavior ?? Clip.none,
+        statesController: statesController,
+        child: label,
+      );
+    }
     return _FilledButtonWithIcon.tonal(
       key: key,
       onPressed: onPressed,
diff --git a/packages/flutter/lib/src/material/outlined_button.dart b/packages/flutter/lib/src/material/outlined_button.dart
index 2f805f8d70..abba6a7e05 100644
--- a/packages/flutter/lib/src/material/outlined_button.dart
+++ b/packages/flutter/lib/src/material/outlined_button.dart
@@ -85,7 +85,9 @@ class OutlinedButton extends ButtonStyleButton {
   ///
   /// The icon and label are arranged in a row and padded by 12 logical pixels
   /// at the start, and 16 at the end, with an 8 pixel gap in between.
-  factory OutlinedButton.icon({
+  ///
+  /// If [icon] is null, will create an [OutlinedButton] instead.
+ factory OutlinedButton.icon({
     Key? key,
     required VoidCallback? onPressed,
     VoidCallback? onLongPress,
@@ -94,9 +96,35 @@ class OutlinedButton extends ButtonStyleButton {
     bool? autofocus,
     Clip? clipBehavior,
     MaterialStatesController? statesController,
-    required Widget icon,
+    Widget? icon,
     required Widget label,
-  }) = _OutlinedButtonWithIcon;
+  }) {
+    if (icon == null) {
+      return OutlinedButton(
+        key: key,
+        onPressed: onPressed,
+        onLongPress: onLongPress,
+        style: style,
+        focusNode: focusNode,
+        autofocus: autofocus ?? false,
+        clipBehavior: clipBehavior ?? Clip.none,
+        statesController: statesController,
+        child: label,
+      );
+    }
+    return _OutlinedButtonWithIcon(
+      key: key,
+      onPressed: onPressed,
+      onLongPress: onLongPress,
+      style: style,
+      focusNode: focusNode,
+      autofocus: autofocus ?? false,
+      clipBehavior: clipBehavior ?? Clip.none,
+      statesController: statesController,
+      icon: icon,
+      label: label,
+    );
+  }
 
   /// A static convenience method that constructs an outlined button
   /// [ButtonStyle] given simple values.
diff --git a/packages/flutter/lib/src/material/text_button.dart b/packages/flutter/lib/src/material/text_button.dart
index 229ca51335..325e1d3312 100644
--- a/packages/flutter/lib/src/material/text_button.dart
+++ b/packages/flutter/lib/src/material/text_button.dart
@@ -105,9 +105,38 @@ class TextButton extends ButtonStyleButton {
     bool? autofocus,
     Clip? clipBehavior,
     MaterialStatesController? statesController,
-    required Widget icon,
+    Widget? icon,
     required Widget label,
-  }) = _TextButtonWithIcon;
+  }) {
+     if (icon == null) {
+      return TextButton(
+        key: key,
+        onPressed: onPressed,
+        onLongPress: onLongPress,
+        onHover: onHover,
+        onFocusChange: onFocusChange,
+        style: style,
+        focusNode: focusNode,
+        autofocus: autofocus ?? false,
+        clipBehavior: clipBehavior ?? Clip.none,
+        statesController: statesController,
+        child: label,
+      );
+    }
+    return _TextButtonWithIcon( key: key,
+      onPressed: onPressed,
+      onLongPress: onLongPress,
+      onHover: onHover,
+      onFocusChange: onFocusChange,
+      style: style,
+      focusNode: focusNode,
+      autofocus: autofocus ?? false,
+      clipBehavior: clipBehavior ?? Clip.none,
+      statesController: statesController,
+      icon: icon,
+      label: label,
+    );
+  }
 
   /// A static convenience method that constructs a text button
   /// [ButtonStyle] given simple values.
diff --git a/packages/flutter/test/material/elevated_button_test.dart b/packages/flutter/test/material/elevated_button_test.dart
index 44e3e1d50e..e7f1a6e68c 100644
--- a/packages/flutter/test/material/elevated_button_test.dart
+++ b/packages/flutter/test/material/elevated_button_test.dart
@@ -159,6 +159,45 @@ void main() {
     expect(material.type, MaterialType.button);
   });
 
+  testWidgets('ElevatedButton.icon produces the correct widgets if icon is null', (WidgetTester tester) async {
+    const ColorScheme colorScheme = ColorScheme.light();
+    final ThemeData theme = ThemeData.from(colorScheme: colorScheme);
+    final Key iconButtonKey = UniqueKey();
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: ElevatedButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            icon: const Icon(Icons.add),
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsOneWidget);
+    expect(find.text('label'), findsOneWidget);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: ElevatedButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            // No icon specified.
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsNothing);
+    expect(find.text('label'), findsOneWidget);
+  });
+
   testWidgets('Default ElevatedButton meets a11y contrast guidelines', (WidgetTester tester) async {
     final FocusNode focusNode = FocusNode();
 
diff --git a/packages/flutter/test/material/filled_button_test.dart b/packages/flutter/test/material/filled_button_test.dart
index 19b69e0d4e..535d8ba52f 100644
--- a/packages/flutter/test/material/filled_button_test.dart
+++ b/packages/flutter/test/material/filled_button_test.dart
@@ -127,6 +127,84 @@ void main() {
     await tester.pumpAndSettle();
   });
 
+  testWidgets('FilledButton.icon produces the correct widgets if icon is null', (WidgetTester tester) async {
+    const ColorScheme colorScheme = ColorScheme.light();
+    final ThemeData theme = ThemeData.from(colorScheme: colorScheme);
+    final Key iconButtonKey = UniqueKey();
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: FilledButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            icon: const Icon(Icons.add),
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsOneWidget);
+    expect(find.text('label'), findsOneWidget);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: FilledButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            // No icon specified.
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsNothing);
+    expect(find.text('label'), findsOneWidget);
+  });
+
+  testWidgets('FilledButton.tonalIcon produces the correct widgets if icon is null', (WidgetTester tester) async {
+    const ColorScheme colorScheme = ColorScheme.light();
+    final ThemeData theme = ThemeData.from(colorScheme: colorScheme);
+    final Key iconButtonKey = UniqueKey();
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: FilledButton.tonalIcon(
+            key: iconButtonKey,
+            onPressed: () { },
+            icon: const Icon(Icons.add),
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsOneWidget);
+    expect(find.text('label'), findsOneWidget);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: FilledButton.tonalIcon(
+            key: iconButtonKey,
+            onPressed: () { },
+            // No icon specified.
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsNothing);
+    expect(find.text('label'), findsOneWidget);
+  });
+
   testWidgets('FilledButton.tonal, FilledButton.tonalIcon defaults', (WidgetTester tester) async {
     const ColorScheme colorScheme = ColorScheme.light();
     final ThemeData theme = ThemeData.from(colorScheme: colorScheme);
diff --git a/packages/flutter/test/material/outlined_button_test.dart b/packages/flutter/test/material/outlined_button_test.dart
index 301a0d3aa7..eec8653181 100644
--- a/packages/flutter/test/material/outlined_button_test.dart
+++ b/packages/flutter/test/material/outlined_button_test.dart
@@ -174,6 +174,45 @@ void main() {
     expect(material.type, MaterialType.button);
   });
 
+  testWidgets('OutlinedButton.icon produces the correct widgets if icon is null', (WidgetTester tester) async {
+    const ColorScheme colorScheme = ColorScheme.light();
+    final ThemeData theme = ThemeData.from(colorScheme: colorScheme);
+    final Key iconButtonKey = UniqueKey();
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: OutlinedButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            icon: const Icon(Icons.add),
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsOneWidget);
+    expect(find.text('label'), findsOneWidget);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: OutlinedButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            // No icon specified.
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsNothing);
+    expect(find.text('label'), findsOneWidget);
+  });
+
   testWidgets('OutlinedButton default overlayColor resolves pressed state', (WidgetTester tester) async {
     final FocusNode focusNode = FocusNode();
     final ThemeData theme = ThemeData(useMaterial3: true);
diff --git a/packages/flutter/test/material/text_button_test.dart b/packages/flutter/test/material/text_button_test.dart
index f197f68d2c..fc86ae3aef 100644
--- a/packages/flutter/test/material/text_button_test.dart
+++ b/packages/flutter/test/material/text_button_test.dart
@@ -154,6 +154,45 @@ void main() {
     expect(material.type, MaterialType.button);
   });
 
+  testWidgets('TextButton.icon produces the correct widgets when icon is null', (WidgetTester tester) async {
+    const ColorScheme colorScheme = ColorScheme.light();
+    final ThemeData theme = ThemeData.from(colorScheme: colorScheme);
+    final Key iconButtonKey = UniqueKey();
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: TextButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            icon: const Icon(Icons.add),
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsOneWidget);
+    expect(find.text('label'), findsOneWidget);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        theme: theme,
+        home: Center(
+          child: TextButton.icon(
+            key: iconButtonKey,
+            onPressed: () { },
+            // No icon specified.
+            label: const Text('label'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byIcon(Icons.add), findsNothing);
+    expect(find.text('label'), findsOneWidget);
+  });
+
   testWidgets('Default TextButton meets a11y contrast guidelines', (WidgetTester tester) async {
     final FocusNode focusNode = FocusNode();