diff --git a/packages/flutter/lib/src/material/button_style_button.dart b/packages/flutter/lib/src/material/button_style_button.dart
index 1885214bfe..23c2ac57ff 100644
--- a/packages/flutter/lib/src/material/button_style_button.dart
+++ b/packages/flutter/lib/src/material/button_style_button.dart
@@ -389,6 +389,16 @@ class _ButtonStyleState extends State<ButtonStyleButton> with TickerProviderStat
       });
     }
 
+    Color? effectiveIconColor() {
+      return widgetStyle?.iconColor?.resolve(statesController.value) ??
+          themeStyle?.iconColor?.resolve(statesController.value) ??
+          widgetStyle?.foregroundColor?.resolve(statesController.value) ??
+          themeStyle?.foregroundColor?.resolve(statesController.value) ??
+          defaultStyle.iconColor?.resolve(statesController.value) ??
+          // Fallback to foregroundColor if iconColor is null.
+          defaultStyle.foregroundColor?.resolve(statesController.value);
+    }
+
     final double? resolvedElevation = resolve<double?>((ButtonStyle? style) => style?.elevation);
     final TextStyle? resolvedTextStyle = resolve<TextStyle?>(
       (ButtonStyle? style) => style?.textStyle,
@@ -409,7 +419,7 @@ class _ButtonStyleState extends State<ButtonStyleButton> with TickerProviderStat
     final Size? resolvedMinimumSize = resolve<Size?>((ButtonStyle? style) => style?.minimumSize);
     final Size? resolvedFixedSize = resolve<Size?>((ButtonStyle? style) => style?.fixedSize);
     final Size? resolvedMaximumSize = resolve<Size?>((ButtonStyle? style) => style?.maximumSize);
-    final Color? resolvedIconColor = resolve<Color?>((ButtonStyle? style) => style?.iconColor);
+    final Color? resolvedIconColor = effectiveIconColor();
     final double? resolvedIconSize = resolve<double?>((ButtonStyle? style) => style?.iconSize);
     final BorderSide? resolvedSide = resolve<BorderSide?>((ButtonStyle? style) => style?.side);
     final OutlinedBorder? resolvedShape = resolve<OutlinedBorder?>(
@@ -551,10 +561,7 @@ class _ButtonStyleState extends State<ButtonStyleButton> with TickerProviderStat
       customBorder: resolvedShape!.copyWith(side: resolvedSide),
       statesController: statesController,
       child: IconTheme.merge(
-        data: IconThemeData(
-          color: resolvedIconColor ?? resolvedForegroundColor,
-          size: resolvedIconSize,
-        ),
+        data: IconThemeData(color: resolvedIconColor, size: resolvedIconSize),
         child: result,
       ),
     );
diff --git a/packages/flutter/lib/src/material/elevated_button.dart b/packages/flutter/lib/src/material/elevated_button.dart
index d8aef58e14..73b572c11c 100644
--- a/packages/flutter/lib/src/material/elevated_button.dart
+++ b/packages/flutter/lib/src/material/elevated_button.dart
@@ -161,6 +161,9 @@ class ElevatedButton extends ButtonStyleButton {
   /// [ButtonStyle.iconColor] and [iconSize] is used to construct
   /// [ButtonStyle.iconSize].
   ///
+  /// If [iconColor] is null, the button icon will use [foregroundColor]. If [foregroundColor] is also
+  /// null, the button icon will use the default icon color.
+  ///
   /// The button's elevations are defined relative to the [elevation]
   /// parameter. The disabled elevation is the same as the parameter
   /// value, [elevation] + 2 is used when the button is hovered
diff --git a/packages/flutter/lib/src/material/filled_button.dart b/packages/flutter/lib/src/material/filled_button.dart
index be27cf852c..6c776c551b 100644
--- a/packages/flutter/lib/src/material/filled_button.dart
+++ b/packages/flutter/lib/src/material/filled_button.dart
@@ -232,6 +232,9 @@ class FilledButton extends ButtonStyleButton {
   /// [ButtonStyle.iconColor] and [iconSize] is used to construct
   /// [ButtonStyle.iconSize].
   ///
+  /// If [iconColor] is null, the button icon will use [foregroundColor]. If [foregroundColor] is also
+  /// null, the button icon will use the default icon color.
+  ///
   /// The button's elevations are defined relative to the [elevation]
   /// parameter. The disabled elevation is the same as the parameter
   /// value, [elevation] + 2 is used when the button is hovered
diff --git a/packages/flutter/lib/src/material/outlined_button.dart b/packages/flutter/lib/src/material/outlined_button.dart
index 2647394201..82191c60b7 100644
--- a/packages/flutter/lib/src/material/outlined_button.dart
+++ b/packages/flutter/lib/src/material/outlined_button.dart
@@ -160,6 +160,9 @@ class OutlinedButton extends ButtonStyleButton {
   /// [ButtonStyle.iconColor] and [iconSize] is used to construct
   /// [ButtonStyle.iconSize].
   ///
+  /// If [iconColor] is null, the button icon will use [foregroundColor]. If [foregroundColor] is also
+  /// null, the button icon will use the default icon color.
+  ///
   /// If [overlayColor] is specified and its value is [Colors.transparent]
   /// then the pressed/focused/hovered highlights are effectively defeated.
   /// Otherwise a [WidgetStateProperty] with the same opacities as the
diff --git a/packages/flutter/lib/src/material/text_button.dart b/packages/flutter/lib/src/material/text_button.dart
index f863f91726..d665ec7170 100644
--- a/packages/flutter/lib/src/material/text_button.dart
+++ b/packages/flutter/lib/src/material/text_button.dart
@@ -169,6 +169,9 @@ class TextButton extends ButtonStyleButton {
   /// [ButtonStyle.iconColor] and [iconSize] is used to construct
   /// [ButtonStyle.iconSize].
   ///
+  /// If [iconColor] is null, the button icon will use [foregroundColor]. If [foregroundColor] is also
+  /// null, the button icon will use the default icon color.
+  ///
   /// If [overlayColor] is specified and its value is [Colors.transparent]
   /// then the pressed/focused/hovered highlights are effectively defeated.
   /// Otherwise a [WidgetStateProperty] with the same opacities as the
diff --git a/packages/flutter/test/material/elevated_button_test.dart b/packages/flutter/test/material/elevated_button_test.dart
index 018ce9ecc1..282ec93863 100644
--- a/packages/flutter/test/material/elevated_button_test.dart
+++ b/packages/flutter/test/material/elevated_button_test.dart
@@ -2510,4 +2510,27 @@ void main() {
     final Offset iconTopRight = tester.getTopRight(find.byIcon(Icons.add));
     expect(buttonTopRight.dx, iconTopRight.dx + 24.0);
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets('ElevatedButton icon uses provided foregroundColor over default icon color', (
+    WidgetTester tester,
+  ) async {
+    const Color foregroundColor = Color(0xFFFF1234);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Material(
+          child: Center(
+            child: ElevatedButton.icon(
+              style: ElevatedButton.styleFrom(foregroundColor: foregroundColor),
+              onPressed: () {},
+              icon: const Icon(Icons.add),
+              label: const Text('Button'),
+            ),
+          ),
+        ),
+      ),
+    );
+    expect(iconStyle(tester, Icons.add).color, foregroundColor);
+  });
 }
diff --git a/packages/flutter/test/material/elevated_button_theme_test.dart b/packages/flutter/test/material/elevated_button_theme_test.dart
index f618f70673..536aa0bee8 100644
--- a/packages/flutter/test/material/elevated_button_theme_test.dart
+++ b/packages/flutter/test/material/elevated_button_theme_test.dart
@@ -6,6 +6,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
+  TextStyle iconStyle(WidgetTester tester, IconData icon) {
+    final RichText iconRichText = tester.widget<RichText>(
+      find.descendant(of: find.byIcon(icon), matching: find.byType(RichText)),
+    );
+    return iconRichText.text.style!;
+  }
+
   test('ElevatedButtonThemeData lerp special cases', () {
     expect(ElevatedButtonThemeData.lerp(null, null, 0), null);
     const ElevatedButtonThemeData data = ElevatedButtonThemeData();
@@ -263,7 +270,7 @@ void main() {
     );
   });
 
-  testWidgets('Material3 - ElevatedButton repsects Theme shadowColor', (WidgetTester tester) async {
+  testWidgets('Material3 - ElevatedButton respects Theme shadowColor', (WidgetTester tester) async {
     const ColorScheme colorScheme = ColorScheme.light();
     const Color shadowColor = Color(0xff000001);
     const Color overriddenColor = Color(0xff000002);
@@ -334,7 +341,7 @@ void main() {
     expect(material.shadowColor, shadowColor);
   });
 
-  testWidgets('Material2 - ElevatedButton repsects Theme shadowColor', (WidgetTester tester) async {
+  testWidgets('Material2 - ElevatedButton respects Theme shadowColor', (WidgetTester tester) async {
     const ColorScheme colorScheme = ColorScheme.light();
     const Color shadowColor = Color(0xff000001);
     const Color overriddenColor = Color(0xff000002);
@@ -442,4 +449,33 @@ void main() {
 
     expect(buttonTopRight.dx, iconTopRight.dx + 24.0);
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets(
+    'ElevatedButton icon uses provided ElevatedButtonTheme foregroundColor over default icon color',
+    (WidgetTester tester) async {
+      const Color foregroundColor = Color(0xFFFFA500);
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: ThemeData(
+            elevatedButtonTheme: ElevatedButtonThemeData(
+              style: ElevatedButton.styleFrom(foregroundColor: foregroundColor),
+            ),
+          ),
+          home: Material(
+            child: Center(
+              child: ElevatedButton.icon(
+                onPressed: () {},
+                icon: const Icon(Icons.add),
+                label: const Text('Button'),
+              ),
+            ),
+          ),
+        ),
+      );
+
+      expect(iconStyle(tester, Icons.add).color, foregroundColor);
+    },
+  );
 }
diff --git a/packages/flutter/test/material/filled_button_test.dart b/packages/flutter/test/material/filled_button_test.dart
index 393c182ec1..8e36e80e09 100644
--- a/packages/flutter/test/material/filled_button_test.dart
+++ b/packages/flutter/test/material/filled_button_test.dart
@@ -2756,4 +2756,38 @@ void main() {
     final Offset iconTopRight = tester.getTopRight(find.byIcon(Icons.add));
     expect(buttonTopRight.dx, iconTopRight.dx + 24.0);
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets('FilledButton icon uses provided foregroundColor over default icon color', (
+    WidgetTester tester,
+  ) async {
+    const Color foregroundColor = Color(0xFFFF1234);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Material(
+          child: Center(
+            child: Column(
+              children: <Widget>[
+                FilledButton.icon(
+                  style: FilledButton.styleFrom(foregroundColor: foregroundColor),
+                  onPressed: () {},
+                  icon: const Icon(Icons.add),
+                  label: const Text('Button'),
+                ),
+                FilledButton.tonalIcon(
+                  style: FilledButton.styleFrom(foregroundColor: foregroundColor),
+                  onPressed: () {},
+                  icon: const Icon(Icons.mail),
+                  label: const Text('Button'),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+    expect(iconStyle(tester, Icons.add).color, foregroundColor);
+    expect(iconStyle(tester, Icons.mail).color, foregroundColor);
+  });
 }
diff --git a/packages/flutter/test/material/filled_button_theme_test.dart b/packages/flutter/test/material/filled_button_theme_test.dart
index a661cb9c2c..a606fffbc5 100644
--- a/packages/flutter/test/material/filled_button_theme_test.dart
+++ b/packages/flutter/test/material/filled_button_theme_test.dart
@@ -6,6 +6,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
+  TextStyle iconStyle(WidgetTester tester, IconData icon) {
+    final RichText iconRichText = tester.widget<RichText>(
+      find.descendant(of: find.byIcon(icon), matching: find.byType(RichText)),
+    );
+    return iconRichText.text.style!;
+  }
+
   test('FilledButtonThemeData lerp special cases', () {
     expect(FilledButtonThemeData.lerp(null, null, 0), null);
     const FilledButtonThemeData data = FilledButtonThemeData();
@@ -360,4 +367,43 @@ void main() {
 
     expect(buttonTopRight.dx, iconTopRight.dx + 24.0);
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets(
+    'FilledButton icon uses provided FilledButtonTheme foregroundColor over default icon color',
+    (WidgetTester tester) async {
+      const Color foregroundColor = Color(0xFFFFA500);
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: ThemeData(
+            filledButtonTheme: FilledButtonThemeData(
+              style: FilledButton.styleFrom(foregroundColor: foregroundColor),
+            ),
+          ),
+          home: Material(
+            child: Center(
+              child: Column(
+                children: <Widget>[
+                  FilledButton.icon(
+                    onPressed: () {},
+                    icon: const Icon(Icons.add),
+                    label: const Text('Button'),
+                  ),
+                  FilledButton.icon(
+                    onPressed: () {},
+                    icon: const Icon(Icons.mail),
+                    label: const Text('Button'),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      );
+
+      expect(iconStyle(tester, Icons.add).color, foregroundColor);
+      expect(iconStyle(tester, Icons.mail).color, foregroundColor);
+    },
+  );
 }
diff --git a/packages/flutter/test/material/outlined_button_test.dart b/packages/flutter/test/material/outlined_button_test.dart
index 4cb7abbaa0..2ec683286b 100644
--- a/packages/flutter/test/material/outlined_button_test.dart
+++ b/packages/flutter/test/material/outlined_button_test.dart
@@ -2854,4 +2854,27 @@ void main() {
     final Offset iconTopRight = tester.getTopRight(find.byIcon(Icons.add));
     expect(buttonTopRight.dx, iconTopRight.dx + 24.0);
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets('OutlinedButton icon uses provided foregroundColor over default icon color', (
+    WidgetTester tester,
+  ) async {
+    const Color foregroundColor = Color(0xFFFF1234);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Material(
+          child: Center(
+            child: OutlinedButton.icon(
+              style: OutlinedButton.styleFrom(foregroundColor: foregroundColor),
+              onPressed: () {},
+              icon: const Icon(Icons.add),
+              label: const Text('Button'),
+            ),
+          ),
+        ),
+      ),
+    );
+    expect(iconStyle(tester, Icons.add).color, foregroundColor);
+  });
 }
diff --git a/packages/flutter/test/material/outlined_button_theme_test.dart b/packages/flutter/test/material/outlined_button_theme_test.dart
index e56b01aaed..45242e6e39 100644
--- a/packages/flutter/test/material/outlined_button_theme_test.dart
+++ b/packages/flutter/test/material/outlined_button_theme_test.dart
@@ -6,6 +6,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
+  TextStyle iconStyle(WidgetTester tester, IconData icon) {
+    final RichText iconRichText = tester.widget<RichText>(
+      find.descendant(of: find.byIcon(icon), matching: find.byType(RichText)),
+    );
+    return iconRichText.text.style!;
+  }
+
   test('OutlinedButtonThemeData lerp special cases', () {
     expect(OutlinedButtonThemeData.lerp(null, null, 0), null);
     const OutlinedButtonThemeData data = OutlinedButtonThemeData();
@@ -446,4 +453,33 @@ void main() {
       expect(buttonTopRight.dx, iconTopRight.dx + 24.0);
     },
   );
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets(
+    'OutlinedButton icon uses provided OutlinedButtonTheme foregroundColor over default icon color',
+    (WidgetTester tester) async {
+      const Color foregroundColor = Color(0xFFFFA500);
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: ThemeData(
+            outlinedButtonTheme: OutlinedButtonThemeData(
+              style: OutlinedButton.styleFrom(foregroundColor: foregroundColor),
+            ),
+          ),
+          home: Material(
+            child: Center(
+              child: OutlinedButton.icon(
+                onPressed: () {},
+                icon: const Icon(Icons.add),
+                label: const Text('Button'),
+              ),
+            ),
+          ),
+        ),
+      );
+
+      expect(iconStyle(tester, Icons.add).color, foregroundColor);
+    },
+  );
 }
diff --git a/packages/flutter/test/material/text_button_test.dart b/packages/flutter/test/material/text_button_test.dart
index 683c958b68..c241fb91cf 100644
--- a/packages/flutter/test/material/text_button_test.dart
+++ b/packages/flutter/test/material/text_button_test.dart
@@ -2547,4 +2547,27 @@ void main() {
     final Offset iconTopRight = tester.getTopRight(find.byIcon(Icons.add));
     expect(buttonTopRight.dx, iconTopRight.dx + 16.0);
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets('TextButton icon uses provided foregroundColor over default icon color', (
+    WidgetTester tester,
+  ) async {
+    const Color foregroundColor = Color(0xFFFF1234);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Material(
+          child: Center(
+            child: TextButton.icon(
+              style: TextButton.styleFrom(foregroundColor: foregroundColor),
+              onPressed: () {},
+              icon: const Icon(Icons.add),
+              label: const Text('Button'),
+            ),
+          ),
+        ),
+      ),
+    );
+    expect(iconStyle(tester, Icons.add).color, foregroundColor);
+  });
 }
diff --git a/packages/flutter/test/material/text_button_theme_test.dart b/packages/flutter/test/material/text_button_theme_test.dart
index 04aa4e5c36..171a45b36c 100644
--- a/packages/flutter/test/material/text_button_theme_test.dart
+++ b/packages/flutter/test/material/text_button_theme_test.dart
@@ -6,6 +6,13 @@ import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
+  TextStyle iconStyle(WidgetTester tester, IconData icon) {
+    final RichText iconRichText = tester.widget<RichText>(
+      find.descendant(of: find.byIcon(icon), matching: find.byType(RichText)),
+    );
+    return iconRichText.text.style!;
+  }
+
   test('TextButtonTheme lerp special cases', () {
     expect(TextButtonThemeData.lerp(null, null, 0), null);
     const TextButtonThemeData data = TextButtonThemeData();
@@ -447,4 +454,33 @@ void main() {
 
     expect(buttonTopRight.dx, iconTopRight.dx + 16.0);
   });
+
+  // Regression test for https://github.com/flutter/flutter/issues/162839.
+  testWidgets(
+    'TextButton icon uses provided TextButtonThemeData foregroundColor over default icon color',
+    (WidgetTester tester) async {
+      const Color foregroundColor = Color(0xFFFFA500);
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: ThemeData(
+            textButtonTheme: TextButtonThemeData(
+              style: TextButton.styleFrom(foregroundColor: foregroundColor),
+            ),
+          ),
+          home: Material(
+            child: Center(
+              child: TextButton.icon(
+                onPressed: () {},
+                icon: const Icon(Icons.add),
+                label: const Text('Button'),
+              ),
+            ),
+          ),
+        ),
+      );
+
+      expect(iconStyle(tester, Icons.add).color, foregroundColor);
+    },
+  );
 }