diff --git a/etc/hooks.api.md b/etc/hooks.api.md
index dfd9f0a..55362de 100644
--- a/etc/hooks.api.md
+++ b/etc/hooks.api.md
@@ -54,6 +54,9 @@ export interface UseCounterResult {
     set: (value: number) => void;
 }
 
+// @public
+export function useFocusTrap(firstRef: RefObject<HTMLElement>, lastRef: RefObject<HTMLElement>): void;
+
 // @public
 export function useHover(ref: RefObject<HTMLElement | null>, options?: UseHoverOptions): boolean;
 
diff --git a/src/index.ts b/src/index.ts
index 4c5ec4b..7d53164 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,6 +8,7 @@ export { useClickOutside } from "./use-click-outside";
 export { useConst } from "./use-const";
 export { useConstFn } from "./use-const-fn";
 export { useCounter, type UseCounterResult } from "./use-counter";
+export { useFocusTrap } from "./use-focus-trap";
 export { useHover, type UseHoverOptions } from "./use-hover";
 export { useKeydown, type ModifierKeys } from "./use-keydown";
 export {
diff --git a/src/use-focus-trap.ts b/src/use-focus-trap.ts
new file mode 100644
index 0000000..1fe8efc
--- /dev/null
+++ b/src/use-focus-trap.ts
@@ -0,0 +1,29 @@
+import { useEffect, type RefObject } from "react";
+
+/**
+ * Trap the tab focus between two elements.
+ * @param firstRef - A ref object of the element at the start of the trap.
+ * @param lastRef - A ref object of the element at the end of the trap.
+ */
+export function useFocusTrap(
+  firstRef: RefObject<HTMLElement>,
+  lastRef: RefObject<HTMLElement>
+) {
+  const handleTab = (e: KeyboardEvent) => {
+    if (e.code !== "Tab") return;
+    if (e.shiftKey && document.activeElement === firstRef.current) {
+      e.preventDefault();
+      lastRef.current?.focus();
+    } else if (!e.shiftKey && document.activeElement === lastRef.current) {
+      e.preventDefault();
+      firstRef.current?.focus();
+    }
+  };
+
+  useEffect(() => {
+    document.addEventListener("keydown", handleTab);
+    return () => document.removeEventListener("keydown", handleTab);
+
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+}