diff --git a/src/use-unmount/README.md b/src/use-unmount/README.md
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+## 🪝 useUnmount
+
+```ts
+function useUnmount(callback: () => void): void;
+```
+
+Calls the callback when the component unmounts. This is useful for cleaning up side effects.
+
+### 📕 Parameters
+
+-   `callback` - The callback to call when the component unmounts.
+
+### 📗 Returns
+
+-   `void`
+
+### 📘 Example
+
+```tsx
+export default function Component() {
+	useUnmount(() => {
+		print("Unmounting...");
+	});
+
+	return <frame />;
+}
+```
diff --git a/src/use-unmount/index.ts b/src/use-unmount/index.ts
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+++ b/src/use-unmount/index.ts
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+export * from "./use-unmount";
diff --git a/src/use-unmount/use-unmount.spec.ts b/src/use-unmount/use-unmount.spec.ts
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+++ b/src/use-unmount/use-unmount.spec.ts
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+/// <reference types="@rbxts/testez/globals" />
+
+import { renderHook } from "../utils/testez";
+import { useUnmount } from "./use-unmount";
+
+export = () => {
+	it("should call when component unmounts", () => {
+		let called = false;
+		const { unmount } = renderHook(() => useUnmount(() => (called = true)));
+		expect(called).to.equal(false);
+		unmount();
+		expect(called).to.equal(true);
+	});
+
+	it("should not call on rerender", () => {
+		let called = false;
+		const { rerender } = renderHook(() => useUnmount(() => (called = true)));
+		expect(called).to.equal(false);
+		rerender();
+		expect(called).to.equal(false);
+	});
+
+	it("should call the last callback on unmount", () => {
+		let called = 0;
+		const { rerender, unmount } = renderHook((callback: () => void) => useUnmount(callback), {
+			initialProps: () => (called = 0),
+		});
+		rerender(() => (called += 1));
+		unmount();
+		expect(called).to.equal(1);
+	});
+};
diff --git a/src/use-unmount/use-unmount.ts b/src/use-unmount/use-unmount.ts
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+++ b/src/use-unmount/use-unmount.ts
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+import { useEffect } from "@rbxts/roact-hooked";
+import { useLatest } from "../use-latest";
+
+/**
+ * Calls the callback when the component unmounts.
+ * @param callback The callback to call.
+ */
+export function useUnmount(callback: () => void) {
+	const callbackRef = useLatest(callback);
+
+	useEffect(() => {
+		return () => {
+			callbackRef.current();
+		};
+	}, []);
+}