diff --git a/public/assets/icons/side-menu/close.svg b/public/assets/icons/side-menu/close.svg
new file mode 100644
index 0000000..123b186
--- /dev/null
+++ b/public/assets/icons/side-menu/close.svg
@@ -0,0 +1,4 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M18 6L6 18" stroke="#202125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M6 6L18 18" stroke="#202125" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
diff --git a/src/components/mobile/Header/index.tsx b/src/components/mobile/Header/index.tsx
index db9af0a..a226d86 100644
--- a/src/components/mobile/Header/index.tsx
+++ b/src/components/mobile/Header/index.tsx
@@ -1,6 +1,8 @@
 'use client';
 
 import { useRouter } from 'next/navigation';
+import Sidebar from '@/components/mobile/SidebarMenu/index';
+import { useState } from 'react';
 import IconArrow from 'public/assets/icons/icon-arrow.svg';
 import IconHamburger from 'public/assets/icons/icon-hamburger.svg';
 
@@ -11,28 +13,33 @@ interface HeaderProps {
 
 export default function Header({ title, menu = false }: HeaderProps) {
   const router = useRouter();
+  const [isSidebarOpen, setIsSidebarOpen] = useState(false);
 
   return (
-    <section className="h-8.5 flex w-full items-center justify-between px-4 py-1.5">
-      <button
-        className="h-6 w-6 items-center justify-center"
-        type="button"
-        onClick={() => router.back()}
-      >
-        <IconArrow />
-      </button>
-      <div className="font-medium leading-6 text-black-primary">{title}</div>
-      {menu ? (
+    <>
+      <section className="h-8.5 flex w-full items-center justify-between px-4 py-1.5">
         <button
           className="h-6 w-6 items-center justify-center"
           type="button"
-          onClick={() => console.log('사이드바 오픈!')}
+          onClick={() => router.back()}
         >
-          <IconHamburger />
+          <IconArrow />
         </button>
-      ) : (
-        <div className="h-6 w-6" />
-      )}
-    </section>
+        <div className="font-medium leading-6 text-black-primary">{title}</div>
+        {menu ? (
+          <button
+            className="h-6 w-6 items-center justify-center"
+            type="button"
+            onClick={() => setIsSidebarOpen(true)}
+          >
+            <IconHamburger />
+          </button>
+        ) : (
+          <div className="h-6 w-6" />
+        )}
+      </section>
+
+      <Sidebar isOpen={isSidebarOpen} onClose={() => setIsSidebarOpen(false)} />
+    </>
   );
 }
diff --git a/src/components/mobile/SidebarMenu/index.tsx b/src/components/mobile/SidebarMenu/index.tsx
new file mode 100644
index 0000000..6d1fa50
--- /dev/null
+++ b/src/components/mobile/SidebarMenu/index.tsx
@@ -0,0 +1,121 @@
+'use client';
+
+import { useEffect } from 'react';
+import IconClose from 'public/assets/icons/side-menu/close.svg';
+import IconRentalList from 'public/assets/icons/side-menu/rental-item-list.svg';
+import IconRentalHistory from 'public/assets/icons/side-menu/rental-history.svg';
+import IconUserAlarm from 'public/assets/icons/side-menu/user-alarm.svg';
+import IconAdminDashboard from 'public/assets/icons/side-menu/admin-dashboard.svg';
+import IconAdminAlarm from 'public/assets/icons/side-menu/admin-alarm.svg';
+import IconLogout from 'public/assets/icons/side-menu/logout.svg';
+
+interface SidebarProps {
+  isOpen: boolean;
+  onClose: () => void;
+}
+
+const menuItems = [
+  { icon: IconRentalList, label: '복지 물품 목록', href: '/mobile/main' },
+  { icon: IconRentalHistory, label: '대여기록', href: '/mobile/history' },
+  { icon: IconUserAlarm, label: '알림', href: '/mobile/notification' },
+];
+
+const adminItems = [
+  {
+    icon: IconAdminDashboard,
+    label: '관리자 대시보드',
+    href: '/mobile/admin/dashboard',
+  },
+  {
+    icon: IconAdminAlarm,
+    label: '관리자 알림',
+    href: '/mobile/admin/notification',
+  },
+];
+
+const logoutItem = {
+  icon: IconLogout,
+  label: '로그아웃',
+  href: '/mobile/sign-in',
+};
+
+export default function Sidebar({ isOpen, onClose }: SidebarProps) {
+  return (
+    <>
+      {/* 오버레이 배경 */}
+      <div
+        className={`fixed inset-0 z-40 bg-black bg-opacity-50 transition-opacity ${
+          isOpen ? 'visible opacity-100' : 'invisible opacity-0'
+        }`}
+        onClick={onClose}
+      />
+
+      {/* 사이드바 */}
+      <aside
+        className={`fixed right-0 top-0 z-50 h-full w-3/5 transform bg-white-primary transition-transform ${
+          isOpen ? 'translate-x-0' : 'translate-x-full'
+        }`}
+      >
+        <div className="flex items-center justify-end px-4 py-3">
+          <button type="button" onClick={onClose}>
+            <IconClose />
+          </button>
+        </div>
+        <nav className="p-5">
+          <div className="border-b border-gray-border pb-2 text-heading-4_M font-semibold text-black-primary">
+            메뉴
+          </div>
+
+          {/* 사용자 메뉴 */}
+          <ul className="text-body-2-normal_semi font-semibold text-black-primary">
+            {menuItems.map(({ icon: Icon, label, href }) => (
+              <li key={label}>
+                <a
+                  href={href}
+                  className="mt-3 flex items-center gap-3 rounded p-2 hover:bg-gray-100"
+                >
+                  <Icon />
+                  {label}
+                </a>
+              </li>
+            ))}
+          </ul>
+
+          {/* 첫 번째 구분선 */}
+          <div className="my-5 border-t border-gray-border" />
+
+          {/* 관리자 메뉴 */}
+          <ul className="text-body-2-normal_semi font-semibold text-black-primary">
+            {adminItems.map(({ icon: Icon, label, href }) => (
+              <li key={label}>
+                <a
+                  href={href}
+                  className="mt-3 flex items-center gap-3 rounded p-2 hover:bg-gray-100"
+                >
+                  <Icon />
+                  {label}
+                </a>
+              </li>
+            ))}
+          </ul>
+
+          {/* 두 번째 구분선 */}
+          <div className="my-5 border-t border-gray-border" />
+
+          {/* 로그아웃 버튼 */}
+          <ul className="text-body-2-normal_semi font-semibold text-black-primary">
+            <li key={logoutItem.label}>
+              <a
+                href={logoutItem.href}
+                className="mt-3 flex items-center gap-3 rounded p-2 hover:bg-gray-100"
+              >
+                <logoutItem.icon />
+                {logoutItem.label}
+              </a>
+            </li>
+          </ul>
+        </nav>
+      </aside>
+    </>
+  );
+}
diff --git a/src/components/mobile/layout/index.tsx b/src/components/mobile/layout/index.tsx
index 3451c5a..feb4a14 100644
--- a/src/components/mobile/layout/index.tsx
+++ b/src/components/mobile/layout/index.tsx
@@ -1,3 +1,5 @@
+'use client';
+
 import React, { useEffect } from 'react';
 
 interface MobileLayoutProps {