diff --git a/packages/core/src/core/index.ts b/packages/core/src/core/index.ts
index de2f4f16..1fa0ff8b 100644
--- a/packages/core/src/core/index.ts
+++ b/packages/core/src/core/index.ts
@@ -5,6 +5,8 @@ export * from './ui/fullscreen-button/fullscreen-button-core';
 export * from './ui/fullscreen-button/fullscreen-button-data-attrs';
 export * from './ui/mute-button/mute-button-core';
 export * from './ui/mute-button/mute-button-data-attrs';
+export * from './ui/pip-button/pip-button-core';
+export * from './ui/pip-button/pip-button-data-attrs';
 export * from './ui/play-button/play-button-core';
 export * from './ui/play-button/play-button-data-attrs';
 export * from './ui/poster/poster-core';
diff --git a/packages/core/src/core/ui/pip-button/pip-button-core.ts b/packages/core/src/core/ui/pip-button/pip-button-core.ts
new file mode 100644
index 00000000..857d3887
--- /dev/null
+++ b/packages/core/src/core/ui/pip-button/pip-button-core.ts
@@ -0,0 +1,81 @@
+import { defaults } from '@videojs/utils/object';
+import { isFunction } from '@videojs/utils/predicate';
+import type { NonNullableObject } from '@videojs/utils/types';
+
+import type { MediaPictureInPictureState } from '../../media/state';
+
+export interface PiPButtonProps {
+  /** Custom label for the button. */
+  label?: string | ((state: PiPButtonState) => string) | undefined;
+  /** Whether the button is disabled. */
+  disabled?: boolean | undefined;
+}
+
+export interface PiPButtonState extends Pick<MediaPictureInPictureState, 'pip'> {
+  /** Whether picture-in-picture can be requested on this platform. */
+  availability: MediaPictureInPictureState['pipAvailability'];
+}
+
+export class PiPButtonCore {
+  static readonly defaultProps: NonNullableObject<PiPButtonProps> = {
+    label: '',
+    disabled: false,
+  };
+
+  #props = { ...PiPButtonCore.defaultProps };
+
+  constructor(props?: PiPButtonProps) {
+    if (props) this.setProps(props);
+  }
+
+  setProps(props: PiPButtonProps): void {
+    this.#props = defaults(props, PiPButtonCore.defaultProps);
+  }
+
+  getLabel(state: PiPButtonState): string {
+    const { label } = this.#props;
+
+    if (isFunction(label)) {
+      const customLabel = label(state);
+      if (customLabel) return customLabel;
+    } else if (label) {
+      return label;
+    }
+
+    return state.pip ? 'Exit PiP' : 'Enter PiP';
+  }
+
+  getAttrs(state: PiPButtonState) {
+    return {
+      'aria-label': this.getLabel(state),
+      'aria-disabled': this.#props.disabled ? 'true' : undefined,
+    };
+  }
+
+  getState(media: MediaPictureInPictureState): PiPButtonState {
+    return {
+      pip: media.pip,
+      availability: media.pipAvailability,
+    };
+  }
+
+  async toggle(media: MediaPictureInPictureState): Promise<void> {
+    if (this.#props.disabled) return;
+    if (media.pipAvailability !== 'available') return;
+
+    try {
+      if (media.pip) {
+        await media.exitPiP();
+      } else {
+        await media.requestPiP();
+      }
+    } catch {
+      // PiP requests can fail (user gesture required, permissions, etc.)
+    }
+  }
+}
+
+export namespace PiPButtonCore {
+  export type Props = PiPButtonProps;
+  export type State = PiPButtonState;
+}
diff --git a/packages/core/src/core/ui/pip-button/pip-button-data-attrs.ts b/packages/core/src/core/ui/pip-button/pip-button-data-attrs.ts
new file mode 100644
index 00000000..82586a98
--- /dev/null
+++ b/packages/core/src/core/ui/pip-button/pip-button-data-attrs.ts
@@ -0,0 +1,9 @@
+import type { StateAttrMap } from '../types';
+import type { PiPButtonState } from './pip-button-core';
+
+export const PiPButtonDataAttrs = {
+  /** Present when picture-in-picture mode is active. */
+  pip: 'data-pip',
+  /** Indicates picture-in-picture availability (`available` or `unsupported`). */
+  availability: 'data-availability',
+} as const satisfies StateAttrMap<PiPButtonState>;
diff --git a/packages/core/src/core/ui/pip-button/tests/pip-button-core.test.ts b/packages/core/src/core/ui/pip-button/tests/pip-button-core.test.ts
new file mode 100644
index 00000000..d70352c3
--- /dev/null
+++ b/packages/core/src/core/ui/pip-button/tests/pip-button-core.test.ts
@@ -0,0 +1,121 @@
+import { describe, expect, it, vi } from 'vitest';
+
+import type { MediaPictureInPictureState } from '../../../media/state';
+import type { PiPButtonState } from '../pip-button-core';
+import { PiPButtonCore } from '../pip-button-core';
+
+function createMediaState(overrides: Partial<MediaPictureInPictureState> = {}): MediaPictureInPictureState {
+  return {
+    pip: false,
+    pipAvailability: 'available',
+    requestPiP: vi.fn(async () => {}),
+    exitPiP: vi.fn(async () => {}),
+    ...overrides,
+  };
+}
+
+function createState(overrides: Partial<PiPButtonState> = {}): PiPButtonState {
+  return {
+    pip: false,
+    availability: 'available',
+    ...overrides,
+  };
+}
+
+describe('PiPButtonCore', () => {
+  describe('getState', () => {
+    it('projects pip and availability', () => {
+      const core = new PiPButtonCore();
+      const media = createMediaState({ pip: true });
+      const state = core.getState(media);
+
+      expect(state.pip).toBe(true);
+      expect(state.availability).toBe('available');
+    });
+
+    it('reflects unsupported availability', () => {
+      const core = new PiPButtonCore();
+      const state = core.getState(createMediaState({ pipAvailability: 'unsupported' }));
+
+      expect(state.availability).toBe('unsupported');
+    });
+  });
+
+  describe('getLabel', () => {
+    it('returns Enter PiP when not in PiP', () => {
+      const core = new PiPButtonCore();
+      expect(core.getLabel(createState({ pip: false }))).toBe('Enter PiP');
+    });
+
+    it('returns Exit PiP when in PiP', () => {
+      const core = new PiPButtonCore();
+      expect(core.getLabel(createState({ pip: true }))).toBe('Exit PiP');
+    });
+
+    it('returns custom string label', () => {
+      const core = new PiPButtonCore({ label: 'Picture-in-picture' });
+      expect(core.getLabel(createState())).toBe('Picture-in-picture');
+    });
+
+    it('returns custom function label', () => {
+      const core = new PiPButtonCore({
+        label: (state) => (state.pip ? 'Leave mini player' : 'Mini player'),
+      });
+      expect(core.getLabel(createState({ pip: true }))).toBe('Leave mini player');
+    });
+  });
+
+  describe('getAttrs', () => {
+    it('returns aria-label', () => {
+      const core = new PiPButtonCore();
+      const attrs = core.getAttrs(createState());
+      expect(attrs['aria-label']).toBe('Enter PiP');
+    });
+
+    it('sets aria-disabled when disabled', () => {
+      const core = new PiPButtonCore({ disabled: true });
+      const attrs = core.getAttrs(createState());
+      expect(attrs['aria-disabled']).toBe('true');
+    });
+  });
+
+  describe('toggle', () => {
+    it('calls requestPiP when not in PiP', async () => {
+      const core = new PiPButtonCore();
+      const media = createMediaState({ pip: false });
+      await core.toggle(media);
+      expect(media.requestPiP).toHaveBeenCalled();
+    });
+
+    it('calls exitPiP when in PiP', async () => {
+      const core = new PiPButtonCore();
+      const media = createMediaState({ pip: true });
+      await core.toggle(media);
+      expect(media.exitPiP).toHaveBeenCalled();
+    });
+
+    it('does nothing when disabled', async () => {
+      const core = new PiPButtonCore({ disabled: true });
+      const media = createMediaState();
+      await core.toggle(media);
+      expect(media.requestPiP).not.toHaveBeenCalled();
+    });
+
+    it('does nothing when unsupported', async () => {
+      const core = new PiPButtonCore();
+      const media = createMediaState({ pipAvailability: 'unsupported' });
+      await core.toggle(media);
+      expect(media.requestPiP).not.toHaveBeenCalled();
+    });
+
+    it('catches PiP errors silently', async () => {
+      const core = new PiPButtonCore();
+      const media = createMediaState({
+        requestPiP: vi.fn(async () => {
+          throw new Error('permission denied');
+        }),
+      });
+      await expect(core.toggle(media)).resolves.toBeUndefined();
+    });
+  });
+});
diff --git a/packages/html/src/define/ui/pip-button.ts b/packages/html/src/define/ui/pip-button.ts
new file mode 100644
index 00000000..11a84795
--- /dev/null
+++ b/packages/html/src/define/ui/pip-button.ts
@@ -0,0 +1,9 @@
+import { PiPButtonElement } from '../../ui/pip-button/pip-button-element';
+
+customElements.define(PiPButtonElement.tagName, PiPButtonElement);
+
+declare global {
+  interface HTMLElementTagNameMap {
+    [PiPButtonElement.tagName]: PiPButtonElement;
+  }
+}
diff --git a/packages/html/src/index.ts b/packages/html/src/index.ts
index e6262cb3..33221e1e 100644
--- a/packages/html/src/index.ts
+++ b/packages/html/src/index.ts
@@ -20,6 +20,7 @@ export { FullscreenButtonElement } from './ui/fullscreen-button/fullscreen-butto
 // Primitives
 export * from './ui/media-element';
 export { MuteButtonElement } from './ui/mute-button/mute-button-element';
+export { PiPButtonElement } from './ui/pip-button/pip-button-element';
 export { PlayButtonElement } from './ui/play-button/play-button-element';
 export { PosterElement } from './ui/poster/poster-element';
 export { TimeElement } from './ui/time/time-element';
diff --git a/packages/html/src/ui/pip-button/pip-button-element.ts b/packages/html/src/ui/pip-button/pip-button-element.ts
new file mode 100644
index 00000000..937065da
--- /dev/null
+++ b/packages/html/src/ui/pip-button/pip-button-element.ts
@@ -0,0 +1,64 @@
+import { PiPButtonCore, PiPButtonDataAttrs } from '@videojs/core';
+import { applyElementProps, applyStateDataAttrs, createButton, logMissingFeature, selectPiP } from '@videojs/core/dom';
+import type { PropertyDeclarationMap, PropertyValues } from '@videojs/element';
+
+import { playerContext } from '../../player/context';
+import { PlayerController } from '../../player/player-controller';
+import { MediaElement } from '../media-element';
+
+export class PiPButtonElement extends MediaElement {
+  static readonly tagName = 'media-pip-button';
+
+  static override properties = {
+    label: { type: String },
+    disabled: { type: Boolean },
+  } satisfies PropertyDeclarationMap<keyof PiPButtonCore.Props>;
+
+  label = PiPButtonCore.defaultProps.label;
+  disabled = PiPButtonCore.defaultProps.disabled;
+
+  readonly #core = new PiPButtonCore();
+  readonly #state = new PlayerController(this, playerContext, selectPiP);
+
+  #disconnect: AbortController | null = null;
+
+  override connectedCallback(): void {
+    super.connectedCallback();
+
+    this.#disconnect = new AbortController();
+
+    const buttonProps = createButton({
+      onActivate: () => this.#core.toggle(this.#state.value!),
+      isDisabled: () => this.disabled || !this.#state.value,
+    });
+
+    applyElementProps(this, buttonProps, this.#disconnect.signal);
+
+    if (__DEV__ && !this.#state.value) {
+      logMissingFeature(PiPButtonElement.tagName, 'pip');
+    }
+  }
+
+  override disconnectedCallback(): void {
+    super.disconnectedCallback();
+    this.#disconnect?.abort();
+    this.#disconnect = null;
+  }
+
+  protected override willUpdate(changed: PropertyValues): void {
+    super.willUpdate(changed);
+    this.#core.setProps(this);
+  }
+
+  protected override update(changed: PropertyValues): void {
+    super.update(changed);
+
+    const media = this.#state.value;
+
+    if (!media) return;
+
+    const state = this.#core.getState(media);
+    applyElementProps(this, this.#core.getAttrs(state));
+    applyStateDataAttrs(this, state, PiPButtonDataAttrs);
+  }
+}
diff --git a/packages/react/src/index.ts b/packages/react/src/index.ts
index 8712348d..6a6d33af 100644
--- a/packages/react/src/index.ts
+++ b/packages/react/src/index.ts
@@ -36,6 +36,7 @@ export type { ControlsRootProps } from './ui/controls/controls-root';
 export { FullscreenButton, type FullscreenButtonProps } from './ui/fullscreen-button/fullscreen-button';
 export { useButton } from './ui/hooks/use-button';
 export { MuteButton, type MuteButtonProps } from './ui/mute-button/mute-button';
+export { PiPButton, type PiPButtonProps } from './ui/pip-button/pip-button';
 export { PlayButton, type PlayButtonProps } from './ui/play-button/play-button';
 export { Poster, type PosterProps } from './ui/poster/poster';
 export { Time } from './ui/time';
diff --git a/packages/react/src/ui/pip-button/pip-button.tsx b/packages/react/src/ui/pip-button/pip-button.tsx
new file mode 100644
index 00000000..d9d6464e
--- /dev/null
+++ b/packages/react/src/ui/pip-button/pip-button.tsx
@@ -0,0 +1,54 @@
+'use client';
+
+import { PiPButtonCore, PiPButtonDataAttrs } from '@videojs/core';
+import { logMissingFeature, selectPiP } from '@videojs/core/dom';
+import type { ForwardedRef } from 'react';
+import { forwardRef, useState } from 'react';
+
+import { usePlayer } from '../../player/context';
+import type { UIComponentProps } from '../../utils/types';
+import { renderElement } from '../../utils/use-render';
+import { useButton } from '../hooks/use-button';
+
+export interface PiPButtonProps extends UIComponentProps<'button', PiPButtonCore.State>, PiPButtonCore.Props {}
+
+export const PiPButton = forwardRef(function PiPButton(
+  componentProps: PiPButtonProps,
+  forwardedRef: ForwardedRef<HTMLButtonElement>
+) {
+  const { render, className, style, label, disabled, ...elementProps } = componentProps;
+
+  const pip = usePlayer(selectPiP);
+
+  const [core] = useState(() => new PiPButtonCore());
+  core.setProps({ label, disabled });
+
+  const { getButtonProps, buttonRef } = useButton({
+    displayName: 'PiPButton',
+    onActivate: () => core.toggle(pip!),
+    isDisabled: () => disabled || !pip,
+  });
+
+  if (!pip) {
+    if (__DEV__) logMissingFeature('PiPButton', 'pip');
+    return null;
+  }
+
+  const state = core.getState(pip);
+
+  return renderElement(
+    'button',
+    { render, className, style },
+    {
+      state,
+      stateAttrMap: PiPButtonDataAttrs,
+      ref: [forwardedRef, buttonRef],
+      props: [core.getAttrs(state), elementProps, getButtonProps()],
+    }
+  );
+});
+
+export namespace PiPButton {
+  export type Props = PiPButtonProps;
+  export type State = PiPButtonCore.State;
+}