diff --git a/src/__tests__/compiler/compiler.test.tsx b/src/__tests__/compiler/compiler.test.tsx
index 7a9fbea8..59d3b1f6 100644
--- a/src/__tests__/compiler/compiler.test.tsx
+++ b/src/__tests__/compiler/compiler.test.tsx
@@ -324,6 +324,69 @@ test("light-dark()", () => {
   });
 });
 
+test("prefers-reduced-motion", () => {
+  // `motion-reduce:` compiles to `reduce`, `motion-safe:` to `no-preference`,
+  // and a bare `@media (prefers-reduced-motion)` to the boolean (`!!`) form.
+  // The native runtime evaluates these against the reduceMotion observable
+  // (see native/media-query.test.tsx).
+  expect(
+    compile(
+      `@media (prefers-reduced-motion: reduce) { .my-class { opacity: 0 } }`,
+    ).stylesheet(),
+  ).toStrictEqual({
+    s: [
+      [
+        "my-class",
+        [
+          {
+            s: [2, 1],
+            m: [["=", "prefers-reduced-motion", "reduce"]],
+            d: [{ opacity: 0 }],
+          },
+        ],
+      ],
+    ],
+  });
+
+  expect(
+    compile(
+      `@media (prefers-reduced-motion: no-preference) { .my-class { opacity: 0 } }`,
+    ).stylesheet(),
+  ).toStrictEqual({
+    s: [
+      [
+        "my-class",
+        [
+          {
+            s: [2, 1],
+            m: [["=", "prefers-reduced-motion", "no-preference"]],
+            d: [{ opacity: 0 }],
+          },
+        ],
+      ],
+    ],
+  });
+
+  expect(
+    compile(
+      `@media (prefers-reduced-motion) { .my-class { opacity: 0 } }`,
+    ).stylesheet(),
+  ).toStrictEqual({
+    s: [
+      [
+        "my-class",
+        [
+          {
+            s: [2, 1],
+            m: [["!!", "prefers-reduced-motion"]],
+            d: [{ opacity: 0 }],
+          },
+        ],
+      ],
+    ],
+  });
+});
+
 test("media query nested in rules", () => {
   const compiled = compile(`
 .my-class {
diff --git a/src/__tests__/native/media-query.test.tsx b/src/__tests__/native/media-query.test.tsx
index 020b4aad..c79177e1 100644
--- a/src/__tests__/native/media-query.test.tsx
+++ b/src/__tests__/native/media-query.test.tsx
@@ -5,7 +5,7 @@ import { View } from "react-native-css/components/View";
 import { registerCSS, testID } from "react-native-css/jest";
 import { colorScheme } from "react-native-css/runtime";
 
-import { dimensions } from "../../native/reactivity";
+import { dimensions, reduceMotion } from "../../native/reactivity";
 
 jest.mock("react-native", () => {
   const RN = jest.requireActual("react-native");
@@ -283,3 +283,126 @@ describe("max-resolution", () => {
     expect(component.props.style).toStrictEqual(undefined);
   });
 });
+
+describe("prefers-reduced-motion", () => {
+  // reduceMotion and colorScheme are module-global observables; reset them so
+  // each test starts from a known state (motion enabled, light scheme).
+  beforeEach(() => {
+    act(() => {
+      reduceMotion.set(false);
+      colorScheme.set("light");
+    });
+  });
+
+  test("reduce (motion-reduce:) — applies only when reduce motion is enabled", () => {
+    registerCSS(`
+.my-class { color: blue; }
+
+@media (prefers-reduced-motion: reduce) {
+  .my-class { color: red; }
+}`);
+
+    render(<View testID={testID} className="my-class" />);
+    const component = screen.getByTestId(testID);
+
+    // Default: motion enabled → the reduce rule does not apply.
+    expect(component.props.style).toStrictEqual({ color: "#00f" });
+
+    act(() => {
+      reduceMotion.set(true);
+    });
+    expect(component.props.style).toStrictEqual({ color: "#f00" });
+
+    // Reactive both ways — toggling the OS flag off restores the base style.
+    act(() => {
+      reduceMotion.set(false);
+    });
+    expect(component.props.style).toStrictEqual({ color: "#00f" });
+  });
+
+  test("no-preference (motion-safe:) — applies only when reduce motion is disabled", () => {
+    registerCSS(`
+.my-class { color: blue; }
+
+@media (prefers-reduced-motion: no-preference) {
+  .my-class { color: red; }
+}`);
+
+    render(<View testID={testID} className="my-class" />);
+    const component = screen.getByTestId(testID);
+
+    // Default: motion enabled → no-preference matches.
+    expect(component.props.style).toStrictEqual({ color: "#f00" });
+
+    act(() => {
+      reduceMotion.set(true);
+    });
+    expect(component.props.style).toStrictEqual({ color: "#00f" });
+  });
+
+  test("composes with prefers-color-scheme via `and`", () => {
+    registerCSS(`
+.my-class { color: blue; }
+
+@media (prefers-reduced-motion: reduce) and (prefers-color-scheme: dark) {
+  .my-class { color: red; }
+}`);
+
+    render(<View testID={testID} className="my-class" />);
+    const component = screen.getByTestId(testID);
+
+    expect(component.props.style).toStrictEqual({ color: "#00f" });
+
+    // Only reduce motion — the rule still needs dark.
+    act(() => {
+      reduceMotion.set(true);
+    });
+    expect(component.props.style).toStrictEqual({ color: "#00f" });
+
+    // Both conditions now hold.
+    act(() => {
+      colorScheme.set("dark");
+    });
+    expect(component.props.style).toStrictEqual({ color: "#f00" });
+  });
+
+  test("negation — not (prefers-reduced-motion: reduce)", () => {
+    registerCSS(`
+.my-class { color: blue; }
+
+@media not all and (prefers-reduced-motion: reduce) {
+  .my-class { color: red; }
+}`);
+
+    render(<View testID={testID} className="my-class" />);
+    const component = screen.getByTestId(testID);
+
+    // Motion enabled → not(reduce) is true → the rule applies.
+    expect(component.props.style).toStrictEqual({ color: "#f00" });
+
+    act(() => {
+      reduceMotion.set(true);
+    });
+    expect(component.props.style).toStrictEqual({ color: "#00f" });
+  });
+
+  test("bare boolean — @media (prefers-reduced-motion) is equivalent to reduce", () => {
+    registerCSS(`
+.my-class { color: blue; }
+
+@media (prefers-reduced-motion) {
+  .my-class { color: red; }
+}`);
+
+    render(<View testID={testID} className="my-class" />);
+    const component = screen.getByTestId(testID);
+
+    // Bare boolean form matches when reduce motion is enabled (CSS: bare ≡ reduce).
+    expect(component.props.style).toStrictEqual({ color: "#00f" });
+
+    act(() => {
+      reduceMotion.set(true);
+    });
+    expect(component.props.style).toStrictEqual({ color: "#f00" });
+  });
+});
diff --git a/src/native/conditions/media-query.ts b/src/native/conditions/media-query.ts
index 75cd9006..c34a5910 100644
--- a/src/native/conditions/media-query.ts
+++ b/src/native/conditions/media-query.ts
@@ -3,7 +3,7 @@ import { I18nManager, PixelRatio, Platform } from "react-native";
 
 import type { MediaCondition } from "react-native-css/compiler";
 
-import { colorScheme, vh, vw, type Getter } from "../reactivity";
+import { colorScheme, reduceMotion, vh, vw, type Getter } from "../reactivity";
 
 export function testMediaQuery(mediaQueries: MediaCondition[], get: Getter) {
   return mediaQueries.every((query) => test(query, get));
@@ -12,8 +12,13 @@ export function testMediaQuery(mediaQueries: MediaCondition[], get: Getter) {
 function test(mediaQuery: MediaCondition, get: Getter): Boolean {
   switch (mediaQuery[0]) {
     case "[]":
-    case "!!":
       return false;
+    case "!!":
+      // A bare boolean media feature, e.g. `@media (prefers-reduced-motion)`.
+      // Per CSS, bare `(prefers-reduced-motion)` is equivalent to `reduce`.
+      return mediaQuery[1] === "prefers-reduced-motion"
+        ? get(reduceMotion)
+        : false;
     case "!":
       return !test(mediaQuery[1], get);
     case "&":
@@ -47,6 +52,12 @@ function testComparison(mediaQuery: MediaCondition, get: Getter): Boolean {
     case "prefers-color-scheme": {
       return value === get(colorScheme);
     }
+    case "prefers-reduced-motion": {
+      // `motion-reduce:` compiles to `reduce`, `motion-safe:` to
+      // `no-preference`. Mirror the prefers-color-scheme wiring, reading the
+      // live OS flag from the AccessibilityInfo-backed reduceMotion observable.
+      return value === "no-preference" ? !get(reduceMotion) : get(reduceMotion);
+    }
     case "display-mode":
       return value === "native" || Platform.OS === value;
     case "min-width":
diff --git a/src/native/reactivity.ts b/src/native/reactivity.ts
index 0824edeb..d129c032 100644
--- a/src/native/reactivity.ts
+++ b/src/native/reactivity.ts
@@ -1,6 +1,7 @@
 /* eslint-disable */
 import { createContext } from "react";
 import {
+  AccessibilityInfo,
   Appearance,
   Dimensions,
   type ColorSchemeName,
@@ -221,6 +222,23 @@ export const colorScheme = observable<ColorSchemeName>(
 );
 Appearance.addChangeListener((event) => colorScheme.set(event.colorScheme));
 
+/** Reduce Motion ************************************************************/
+
+// Mirror the Color Scheme wiring above — but AccessibilityInfo has no
+// synchronous getter (Appearance.getColorScheme() does), so this can't be
+// seeded synchronously. It starts `false` (motion enabled — the safe default),
+// flips when isReduceMotionEnabled() resolves (a brief, unavoidable cold-start
+// window), and stays live via reduceMotionChanged. iOS drives this directly;
+// on Android the OS surface is the animation duration scale (react-native
+// #31221). The one-shot seed read is intentionally fire-and-forget.
+export const reduceMotion = observable(false);
+AccessibilityInfo.isReduceMotionEnabled().then((enabled) =>
+  reduceMotion.set(enabled),
+);
+AccessibilityInfo.addEventListener("reduceMotionChanged", (enabled) =>
+  reduceMotion.set(enabled),
+);
+
 /** Containers ****************************************************************/
 
 export type ContainerContextValue = Record<string, WeakKey>;