diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9fdbf986..6bd6e3e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.5.9
+* Added support for `randomUUID`.
+
 # 0.5.8
 * All classes previously annotated `@sealed` are now `final`!
 * Migrate from Gradle Imperative Apply to [Gradle Plugin DSL](https://docs.flutter.dev/release/breaking-changes/flutter-gradle-plugin-apply).
diff --git a/lib/src/crypto_subtle.dart b/lib/src/crypto_subtle.dart
index 672fcdaf..7efbf982 100644
--- a/lib/src/crypto_subtle.dart
+++ b/lib/src/crypto_subtle.dart
@@ -64,6 +64,9 @@ extension type JSCrypto(JSObject _) implements JSObject {
 
   /// https://developer.mozilla.org/en-US/docs/Web/API/Crypto/getRandomValues
   external JSTypedArray getRandomValues(JSTypedArray array);
+
+  /// https://developer.mozilla.org/en-US/docs/Web/API/Crypto/randomUUID
+  external JSString randomUUID();
 }
 
 /// The `window.crypto.subtle` object.
@@ -400,6 +403,10 @@ TypedData getRandomValues(TypedData array) {
   return array;
 }
 
+String randomUUID() {
+  return window.crypto.randomUUID().toDart;
+}
+
 Future<ByteBuffer> decrypt(
   Algorithm algorithm,
   JSCryptoKey key,
diff --git a/lib/src/impl_ffi/impl_ffi.random.dart b/lib/src/impl_ffi/impl_ffi.random.dart
index 569e9ef6..40b7c393 100644
--- a/lib/src/impl_ffi/impl_ffi.random.dart
+++ b/lib/src/impl_ffi/impl_ffi.random.dart
@@ -30,4 +30,28 @@ final class _RandomImpl implements RandomImpl {
       dest.setAll(0, out.asTypedList(dest.length));
     });
   }
+
+  @override
+  String randomUUID() {
+    return _Scope.sync((scope) {
+      final out = scope<ffi.Uint8>(16);
+      _checkOp(ssl.RAND_bytes(out, 16) == 1);
+
+      var bytes = out.asTypedList(16);
+
+      // Set the 4 most significant bits of bytes[6] to 0100.
+      bytes[6] = (bytes[6] & 0x0F) | 0x40;
+
+      // Set the 2 most significant bits of bytes[8] to 10.
+      bytes[8] = (bytes[8] & 0x3F) | 0x80;
+
+      return bytes
+          .map((e) => e.toRadixString(16).padLeft(2, '0'))
+          .join()
+          .replaceAllMapped(
+            RegExp(r'(\w{8})(\w{4})(\w{4})(\w{4})(\w{12})'),
+            (m) => '${m[1]}-${m[2]}-${m[3]}-${m[4]}-${m[5]}',
+          );
+    });
+  }
 }
diff --git a/lib/src/impl_interface/impl_interface.random.dart b/lib/src/impl_interface/impl_interface.random.dart
index f6c0e9a9..19905582 100644
--- a/lib/src/impl_interface/impl_interface.random.dart
+++ b/lib/src/impl_interface/impl_interface.random.dart
@@ -16,4 +16,5 @@ part of 'impl_interface.dart';
 
 abstract interface class RandomImpl {
   void fillRandomBytes(TypedData destination);
+  String randomUUID();
 }
diff --git a/lib/src/impl_js/impl_js.random.dart b/lib/src/impl_js/impl_js.random.dart
index a5355b33..d8d31cce 100644
--- a/lib/src/impl_js/impl_js.random.dart
+++ b/lib/src/impl_js/impl_js.random.dart
@@ -32,4 +32,18 @@ final class _RandomImpl implements RandomImpl {
       throw _translateJavaScriptException();
     }
   }
+
+  @override
+  String randomUUID() {
+    try {
+      return subtle.randomUUID();
+    } on Error catch (e) {
+      final errorName = e.toString();
+      if (errorName != 'JavaScriptError') {
+        rethrow;
+      }
+
+      throw _translateJavaScriptException();
+    }
+  }
 }
diff --git a/lib/src/impl_stub/impl_stub.random.dart b/lib/src/impl_stub/impl_stub.random.dart
index c7f13fa8..0abc0725 100644
--- a/lib/src/impl_stub/impl_stub.random.dart
+++ b/lib/src/impl_stub/impl_stub.random.dart
@@ -21,4 +21,9 @@ final class _RandomImpl implements RandomImpl {
   void fillRandomBytes(TypedData destination) {
     throw UnimplementedError('Not implemented');
   }
+
+  @override
+  String randomUUID() {
+    throw UnimplementedError('Not implemented');
+  }
 }
diff --git a/lib/src/testing/webcrypto/random.dart b/lib/src/testing/webcrypto/random.dart
index c1e22a8e..96db1bf0 100644
--- a/lib/src/testing/webcrypto/random.dart
+++ b/lib/src/testing/webcrypto/random.dart
@@ -24,6 +24,14 @@ void isNotAllZero(TypedData data) {
   check(data.buffer.asUint8List().any((b) => b != 0));
 }
 
+void isValidUUID(String uuid) {
+  check(uuid.length == 36);
+  check(uuid[8] == '-');
+  check(uuid[13] == '-');
+  check(uuid[18] == '-');
+  check(uuid[23] == '-');
+}
+
 void main() => tests().runTests();
 
 /// Tests, exported for use in `../run_all_tests.dart`.
@@ -83,5 +91,16 @@ List<({String name, Future<void> Function() test})> tests() {
     isNotAllZero(data);
   });
 
+  test('randomUUID: 100 UUIDs', () async {
+    final uuids = <String>{};
+    for (var i = 0; i < 100; i++) {
+      final uuid = randomUUID();
+      isValidUUID(uuid);
+      check(uuids.add(uuid));
+    }
+
+    check(uuids.length == 100);
+  });
+
   return tests;
 }
diff --git a/lib/src/webcrypto/webcrypto.random.dart b/lib/src/webcrypto/webcrypto.random.dart
index 57a4d86b..71563455 100644
--- a/lib/src/webcrypto/webcrypto.random.dart
+++ b/lib/src/webcrypto/webcrypto.random.dart
@@ -48,3 +48,18 @@ void fillRandomBytes(
 
   webCryptImpl.random.fillRandomBytes(destination);
 }
+
+/// Generate a cryptographically random UUID.
+///
+/// **Example**
+/// ```dart
+/// import 'package:webcrypto/webcrypto.dart';
+///
+/// // Generate a random UUID.
+/// void main() {
+///   final uuid = randomUUID();
+///   print(uuid);
+/// }
+///
+/// ```
+String randomUUID() => webCryptImpl.random.randomUUID();