diff --git a/change/@fluentui-react-motion-2679d27b-fa54-468d-9a6e-88febcf5eab0.json b/change/@fluentui-react-motion-2679d27b-fa54-468d-9a6e-88febcf5eab0.json
new file mode 100644
index 0000000000000..66240442af08f
--- /dev/null
+++ b/change/@fluentui-react-motion-2679d27b-fa54-468d-9a6e-88febcf5eab0.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix: avoid memory leak in Animation:finished",
+  "packageName": "@fluentui/react-motion",
+  "email": "olfedias@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-components/react-motion/library/src/factories/createMotionComponent.test.tsx b/packages/react-components/react-motion/library/src/factories/createMotionComponent.test.tsx
index a2508262d2f20..7106dde042397 100644
--- a/packages/react-components/react-motion/library/src/factories/createMotionComponent.test.tsx
+++ b/packages/react-components/react-motion/library/src/factories/createMotionComponent.test.tsx
@@ -16,7 +16,9 @@ function createElementMock() {
     cancel: jest.fn(),
     persist: jest.fn(),
     finish: finishMock,
-    finished: Promise.resolve(),
+    set onfinish(fn: () => void) {
+      fn();
+    },
   }));
   const ElementMock = React.forwardRef<{ animate: () => void }, { onRender?: () => void }>((props, ref) => {
     React.useImperativeHandle(ref, () => ({
diff --git a/packages/react-components/react-motion/library/src/factories/createPresenceComponent.test.tsx b/packages/react-components/react-motion/library/src/factories/createPresenceComponent.test.tsx
index ad2cedcacd631..77472e8c855ba 100644
--- a/packages/react-components/react-motion/library/src/factories/createPresenceComponent.test.tsx
+++ b/packages/react-components/react-motion/library/src/factories/createPresenceComponent.test.tsx
@@ -21,7 +21,10 @@ function createElementMock() {
     cancel: jest.fn(),
     persist: jest.fn(),
     finish: finishMock,
-    finished: Promise.resolve(),
+
+    set onfinish(fn: () => void) {
+      fn();
+    },
   }));
   const ElementMock = React.forwardRef<{ animate: () => void }, { onRender?: () => void }>((props, ref) => {
     React.useImperativeHandle(ref, () => ({
diff --git a/packages/react-components/react-motion/library/src/hooks/useAnimateAtoms.ts b/packages/react-components/react-motion/library/src/hooks/useAnimateAtoms.ts
index 66ea0c35e1b6b..cb0a03544d3a2 100644
--- a/packages/react-components/react-motion/library/src/hooks/useAnimateAtoms.ts
+++ b/packages/react-components/react-motion/library/src/hooks/useAnimateAtoms.ts
@@ -34,20 +34,22 @@ function useAnimateAtomsInSupportedEnvironment() {
           });
         },
         setMotionEndCallbacks(onfinish: () => void, oncancel: () => void) {
-          Promise.all(animations.map(animation => animation.finished))
+          // Heads up!
+          // This could use "Animation:finished", but it's causing a memory leak in Chromium.
+          // See: https://issues.chromium.org/u/2/issues/383016426
+          const promises = animations.map(animation => {
+            return new Promise<void>((resolve, reject) => {
+              animation.onfinish = () => resolve();
+              animation.oncancel = () => reject();
+            });
+          });
+
+          Promise.all(promises)
             .then(() => {
               onfinish();
             })
-            .catch((err: unknown) => {
-              const DOMException = element.ownerDocument.defaultView?.DOMException;
-
-              // Ignores "DOMException: The user aborted a request" that appears if animations are cancelled
-              if (DOMException && err instanceof DOMException && err.name === 'AbortError') {
-                oncancel();
-                return;
-              }
-
-              throw err;
+            .catch(() => {
+              oncancel();
             });
         },