diff --git a/apps/docs/docs/components/inputs/IconButton/_mobileStyles.mdx b/apps/docs/docs/components/inputs/IconButton/_mobileStyles.mdx
new file mode 100644
index 0000000000..bad1aed150
--- /dev/null
+++ b/apps/docs/docs/components/inputs/IconButton/_mobileStyles.mdx
@@ -0,0 +1,7 @@
+import { ComponentStylesTable } from '@site/src/components/page/ComponentStylesTable';
+
+import mobileStylesData from ':docgen/mobile/buttons/IconButton/styles-data';
+
+## Selectors
+
+<ComponentStylesTable componentName="IconButton" styles={mobileStylesData} />
diff --git a/apps/docs/docs/components/inputs/IconButton/_webStyles.mdx b/apps/docs/docs/components/inputs/IconButton/_webStyles.mdx
new file mode 100644
index 0000000000..448a432203
--- /dev/null
+++ b/apps/docs/docs/components/inputs/IconButton/_webStyles.mdx
@@ -0,0 +1,21 @@
+import { ComponentStylesTable } from '@site/src/components/page/ComponentStylesTable';
+import { StylesExplorer } from '@site/src/components/page/StylesExplorer';
+import { IconButton } from '@coinbase/cds-web/buttons';
+
+import webStylesData from ':docgen/web/buttons/IconButton/styles-data';
+
+## Explorer
+
+<StylesExplorer selectors={webStylesData.selectors}>
+  {(classNames) => (
+    <IconButton
+      accessibilityLabel="Horizontal arrows"
+      classNames={classNames}
+      name="arrowsHorizontal"
+    />
+  )}
+</StylesExplorer>
+
+## Selectors
+
+<ComponentStylesTable componentName="IconButton" styles={webStylesData} />
diff --git a/apps/docs/docs/components/inputs/IconButton/index.mdx b/apps/docs/docs/components/inputs/IconButton/index.mdx
index af5a7562fd..3970a9d62a 100644
--- a/apps/docs/docs/components/inputs/IconButton/index.mdx
+++ b/apps/docs/docs/components/inputs/IconButton/index.mdx
@@ -16,6 +16,8 @@ import mobilePropsToc from ':docgen/mobile/buttons/IconButton/toc-props';
 
 import WebPropsTable from './_webPropsTable.mdx';
 import MobilePropsTable from './_mobilePropsTable.mdx';
+import WebStyles, { toc as webStylesToc } from './_webStyles.mdx';
+import MobileStyles, { toc as mobileStylesToc } from './_mobileStyles.mdx';
 import MobileExamples, { toc as mobileExamplesToc } from './_mobileExamples.mdx';
 import WebExamples, { toc as webExamplesToc } from './_webExamples.mdx';
 
@@ -27,18 +29,22 @@ import mobileMetadata from './mobileMetadata.json';
     title="IconButton"
     description="A button that renders an official icon as content instead of text."
     webMetadata={webMetadata}
-    mobileMetadata={mobileMetadata} 
+    mobileMetadata={mobileMetadata}
     banner={<IconButtonBanner />}
   />
 
   <ComponentTabsContainer
     webPropsTable={<WebPropsTable />}
+    webStyles={<WebStyles />}
     webExamples={<WebExamples />}
     mobilePropsTable={<MobilePropsTable />}
+    mobileStyles={<MobileStyles />}
     mobileExamples={<MobileExamples />}
     webExamplesToc={webExamplesToc}
     mobileExamplesToc={mobileExamplesToc}
     webPropsToc={webPropsToc}
+    webStylesToc={webStylesToc}
     mobilePropsToc={mobilePropsToc}
+    mobileStylesToc={mobileStylesToc}
   />
 </VStack>
diff --git a/packages/mobile/src/buttons/IconButton.tsx b/packages/mobile/src/buttons/IconButton.tsx
index df85653647..d15a201f2f 100644
--- a/packages/mobile/src/buttons/IconButton.tsx
+++ b/packages/mobile/src/buttons/IconButton.tsx
@@ -1,5 +1,11 @@
 import { forwardRef, memo, useCallback, useMemo } from 'react';
-import { type PressableStateCallbackType, type View, type ViewStyle } from 'react-native';
+import {
+  type PressableStateCallbackType,
+  type StyleProp,
+  type TextStyle,
+  type View,
+  type ViewStyle,
+} from 'react-native';
 import { transparentVariants, variants } from '@coinbase/cds-common/tokens/button';
 import { interactableHeight } from '@coinbase/cds-common/tokens/interactableHeight';
 import type {
@@ -39,6 +45,11 @@ export type IconButtonBaseProps = SharedProps &
      * @default primary
      */
     variant?: IconButtonVariant;
+    /** Custom styles for individual elements of the IconButton component */
+    styles?: {
+      /** Inner icon glyph Text element */
+      icon?: StyleProp<TextStyle>;
+    };
   };
 
 export type IconButtonProps = IconButtonBaseProps;
@@ -65,6 +76,7 @@ export const IconButton = memo(
       loading,
       progressCircleSize,
       style,
+      styles,
       accessibilityHint,
       accessibilityLabel,
       ...props
@@ -134,6 +146,7 @@ export const IconButton = memo(
             name={name}
             size={iconSize}
             style={sizingStyle}
+            styles={{ icon: styles?.icon }}
           />
         )}
       </Pressable>
diff --git a/packages/mobile/src/buttons/__stories__/IconButton.stories.tsx b/packages/mobile/src/buttons/__stories__/IconButton.stories.tsx
index d54c910e73..1864759b37 100644
--- a/packages/mobile/src/buttons/__stories__/IconButton.stories.tsx
+++ b/packages/mobile/src/buttons/__stories__/IconButton.stories.tsx
@@ -129,6 +129,27 @@ const IconButtonScreen = () => {
         </Box>
       </Example>
 
+      <Example inline title="Icon Glyph Styles">
+        <VStack gap={2}>
+          <Box alignItems="center" flexDirection="row" gap={2}>
+            <IconButton
+              accessibilityLabel="Custom color via styles.icon"
+              name={iconName}
+              styles={{ icon: { color: 'dodgerblue' } }}
+            />
+            <Text font="body">Custom color via styles.icon</Text>
+          </Box>
+          <Box alignItems="center" flexDirection="row" gap={2}>
+            <IconButton
+              accessibilityLabel="Rotated icon via styles.icon"
+              name={iconName}
+              styles={{ icon: { transform: [{ rotate: '45deg' }] } }}
+            />
+            <Text font="body">Rotated icon via styles.icon</Text>
+          </Box>
+        </VStack>
+      </Example>
+
       <Example inline title="Loading">
         <VStack gap={3}>
           <Box>
diff --git a/packages/mobile/src/buttons/__tests__/IconButton.test.tsx b/packages/mobile/src/buttons/__tests__/IconButton.test.tsx
index 8ed8bf4abf..9ac869fe85 100644
--- a/packages/mobile/src/buttons/__tests__/IconButton.test.tsx
+++ b/packages/mobile/src/buttons/__tests__/IconButton.test.tsx
@@ -142,4 +142,17 @@ describe('IconButton', () => {
     // Should be "loading" when no accessibility label is provided
     expect(button.props.accessibilityLabel).toBe(', loading');
   });
+
+  it('applies styles.icon to the inner icon glyph', () => {
+    const customIconStyle = { fontSize: 99 };
+    const { UNSAFE_getAllByType } = render(
+      <DefaultThemeProvider>
+        <IconButton name={name} styles={{ icon: customIconStyle }} />
+      </DefaultThemeProvider>,
+    );
+
+    const [iconText] = UNSAFE_getAllByType(Text);
+    // Mobile Icon builds iconStyle as [baseStyles, styles?.icon]
+    expect(iconText.props.style[1]).toEqual(customIconStyle);
+  });
 });
diff --git a/packages/web/src/buttons/IconButton.tsx b/packages/web/src/buttons/IconButton.tsx
index 81f54021db..f2ebc855e1 100644
--- a/packages/web/src/buttons/IconButton.tsx
+++ b/packages/web/src/buttons/IconButton.tsx
@@ -9,11 +9,21 @@ import { useComponentConfig } from '../hooks/useComponentConfig';
 import { useTheme } from '../hooks/useTheme';
 import { Icon } from '../icons/Icon';
 import { Pressable, type PressableBaseProps } from '../system/Pressable';
+import type { StylesAndClassNames } from '../types';
 import { ProgressCircle } from '../visualizations/ProgressCircle';
 
 import { type ButtonBaseProps } from './Button';
 
-const COMPONENT_STATIC_CLASSNAME = 'cds-IconButton';
+/**
+ * Static class names for IconButton component parts.
+ * Use these selectors to target specific elements with CSS.
+ */
+export const iconButtonClassNames = {
+  /** Root button element */
+  root: 'cds-IconButton',
+  /** Inner icon glyph element */
+  icon: 'cds-IconButton-icon',
+} as const;
 
 export const iconButtonDefaultElement = 'button';
 
@@ -42,7 +52,8 @@ export type IconButtonBaseProps = Polymorphic.ExtendableProps<
 export type IconButtonProps<AsComponent extends React.ElementType> = Polymorphic.Props<
   AsComponent,
   IconButtonBaseProps
->;
+> &
+  StylesAndClassNames<typeof iconButtonClassNames>;
 
 type IconButtonComponent = (<AsComponent extends React.ElementType = IconButtonDefaultElement>(
   props: IconButtonProps<AsComponent>,
@@ -94,6 +105,8 @@ export const IconButton: IconButtonComponent = memo(
         progressCircleSize,
         accessibilityLabel,
         accessibilityHint,
+        styles,
+        classNames,
         ...props
       } = mergedProps;
       const Component = (as ?? iconButtonDefaultElement) satisfies React.ElementType;
@@ -120,10 +133,11 @@ export const IconButton: IconButtonComponent = memo(
           borderRadius={borderRadius}
           borderWidth={borderWidth}
           className={cx(
-            COMPONENT_STATIC_CLASSNAME,
+            iconButtonClassNames.root,
             flush && flushSpaceCss,
             flush === 'start' && flushStartCss,
             flush === 'end' && flushEndCss,
+            classNames?.root,
             className,
           )}
           color={colorValue}
@@ -148,7 +162,14 @@ export const IconButton: IconButtonComponent = memo(
               weight="thin"
             />
           ) : (
-            <Icon active={active} color="currentColor" name={name} size={iconSize} />
+            <Icon
+              active={active}
+              classNames={{ icon: cx(iconButtonClassNames.icon, classNames?.icon) }}
+              color="currentColor"
+              name={name}
+              size={iconSize}
+              styles={{ icon: styles?.icon }}
+            />
           )}
         </Pressable>
       );
diff --git a/packages/web/src/buttons/__stories__/IconButton.stories.tsx b/packages/web/src/buttons/__stories__/IconButton.stories.tsx
index ecf888ac70..81289d64fd 100644
--- a/packages/web/src/buttons/__stories__/IconButton.stories.tsx
+++ b/packages/web/src/buttons/__stories__/IconButton.stories.tsx
@@ -1,10 +1,16 @@
 import React from 'react';
 import { names } from '@coinbase/cds-icons/names';
+import { css } from '@linaria/core';
 
 import { HStack, VStack } from '../../layout';
 import { Text } from '../../typography/Text';
 import { IconButton, type IconButtonBaseProps } from '../IconButton';
 
+const rotatedIconCss = css`
+  transform: rotate(45deg);
+  transition: transform 200ms ease-in-out;
+`;
+
 const iconName = 'arrowsHorizontal';
 const accessibilityLabel = 'Horizontal arrows';
 
@@ -91,6 +97,25 @@ export const Default = () => (
         style={{ backgroundColor: 'red', transform: 'scale(0.5)' }}
       />
     </VStack>
+    <VStack gap={2}>
+      <Text font="title3">Icon Glyph Styles</Text>
+      <HStack alignItems="center" gap={4}>
+        <IconButton
+          accessibilityLabel="Custom color via styles.icon"
+          name={iconName}
+          styles={{ icon: { color: 'dodgerblue' } }}
+        />
+        <Text font="body">Custom color via styles.icon</Text>
+      </HStack>
+      <HStack alignItems="center" gap={4}>
+        <IconButton
+          accessibilityLabel="Rotated icon via classNames.icon"
+          classNames={{ icon: rotatedIconCss }}
+          name={iconName}
+        />
+        <Text font="body">Rotated icon via classNames.icon</Text>
+      </HStack>
+    </VStack>
     <VStack gap={2}>
       <Text font="title3">Variants</Text>
       {variants.map((variant, index) => (
diff --git a/packages/web/src/buttons/__tests__/IconButton.test.tsx b/packages/web/src/buttons/__tests__/IconButton.test.tsx
index 4b6992441a..3c26a7d0c7 100644
--- a/packages/web/src/buttons/__tests__/IconButton.test.tsx
+++ b/packages/web/src/buttons/__tests__/IconButton.test.tsx
@@ -4,7 +4,7 @@ import { fireEvent, render, screen } from '@testing-library/react';
 
 import { defaultTheme } from '../../themes/defaultTheme';
 import { DefaultThemeProvider } from '../../utils/test';
-import { IconButton } from '../IconButton';
+import { IconButton, iconButtonClassNames } from '../IconButton';
 
 const name = 'arrowsHorizontal';
 
@@ -223,4 +223,40 @@ describe('IconButton', () => {
     expect(button).toHaveAttribute('data-variant', 'secondary');
     expect(button).toHaveAttribute('data-compact', 'true');
   });
+
+  describe('static classNames', () => {
+    it('applies static class names to component elements', () => {
+      render(
+        <DefaultThemeProvider>
+          <IconButton name={name} />
+        </DefaultThemeProvider>,
+      );
+
+      const button = screen.getByRole('button');
+      expect(button).toHaveClass(iconButtonClassNames.root);
+      expect(screen.getByTestId('icon-base-glyph')).toHaveClass(iconButtonClassNames.icon);
+    });
+  });
+
+  describe('styles and classNames', () => {
+    it('applies styles.icon to the inner icon glyph element', () => {
+      render(
+        <DefaultThemeProvider>
+          <IconButton name={name} styles={{ icon: { fontSize: '99px' } }} />
+        </DefaultThemeProvider>,
+      );
+
+      expect(screen.getByTestId('icon-base-glyph')).toHaveStyle({ fontSize: '99px' });
+    });
+
+    it('applies classNames.icon to the inner icon glyph element', () => {
+      render(
+        <DefaultThemeProvider>
+          <IconButton classNames={{ icon: 'custom-icon-class' }} name={name} />
+        </DefaultThemeProvider>,
+      );
+
+      expect(screen.getByTestId('icon-base-glyph')).toHaveClass('custom-icon-class');
+    });
+  });
 });