diff --git a/app/admin/components/Sidebar.tsx b/app/admin/components/Sidebar.tsx
index 403652f..8b1647a 100644
--- a/app/admin/components/Sidebar.tsx
+++ b/app/admin/components/Sidebar.tsx
@@ -2,7 +2,7 @@
 
 import Link from 'next/link';
 import { usePathname, useRouter } from 'next/navigation';
-import { LayoutDashboard, Image as ImageIcon, Briefcase, Mail, LogOut, Settings } from 'lucide-react';
+import { LayoutDashboard, Image as ImageIcon, Briefcase, Mail, LogOut, Settings, Users } from 'lucide-react';
 import { logout } from '../actions';
 
 const navItems = [
@@ -12,6 +12,7 @@ const navItems = [
   { name: 'Hizmetler', href: '/admin/services', icon: Briefcase },
   { name: 'İletişim Mesajları', href: '/admin/contact', icon: Mail },
   { name: 'Site Ayarları', href: '/admin/settings', icon: Settings },
+  { name: 'Kullanıcılar', href: '/admin/users', icon: Users },
 ];
 
 export function Sidebar() {
diff --git a/app/admin/users/actions.ts b/app/admin/users/actions.ts
new file mode 100644
index 0000000..1dfec7c
--- /dev/null
+++ b/app/admin/users/actions.ts
@@ -0,0 +1,68 @@
+'use server';
+
+import { prisma } from '@/lib/db';
+import { getSession } from '@/lib/auth';
+import { redirect } from 'next/navigation';
+import { revalidatePath } from 'next/cache';
+import bcrypt from 'bcryptjs';
+
+async function requireAuth() {
+  const session = await getSession();
+  if (!session) redirect('/admin/login');
+}
+
+export async function createUser(formData: FormData) {
+  await requireAuth();
+
+  const username = formData.get('username') as string;
+  const password = formData.get('password') as string;
+  const confirmPassword = formData.get('confirmPassword') as string;
+
+  if (!username || !password) return;
+  if (password !== confirmPassword) return;
+  if (password.length < 6) return;
+
+  const exists = await prisma.user.findUnique({ where: { username } });
+  if (exists) return;
+
+  const hashed = await bcrypt.hash(password, 10);
+  await prisma.user.create({
+    data: { username, password: hashed },
+  });
+
+  revalidatePath('/admin/users');
+}
+
+export async function deleteUser(formData: FormData) {
+  await requireAuth();
+
+  const id = formData.get('id') as string;
+  if (!id) return;
+
+  // En az 1 kullanıcı kalsın
+  const count = await prisma.user.count();
+  if (count <= 1) return;
+
+  await prisma.user.delete({ where: { id } });
+  revalidatePath('/admin/users');
+}
+
+export async function changePassword(formData: FormData) {
+  await requireAuth();
+
+  const userId = formData.get('userId') as string;
+  const newPassword = formData.get('newPassword') as string;
+  const confirmPassword = formData.get('confirmPassword') as string;
+
+  if (!userId || !newPassword) return;
+  if (newPassword !== confirmPassword) return;
+  if (newPassword.length < 6) return;
+
+  const hashed = await bcrypt.hash(newPassword, 10);
+  await prisma.user.update({
+    where: { id: userId },
+    data: { password: hashed },
+  });
+
+  revalidatePath('/admin/users');
+}
diff --git a/app/admin/users/page.tsx b/app/admin/users/page.tsx
new file mode 100644
index 0000000..f8ac195
--- /dev/null
+++ b/app/admin/users/page.tsx
@@ -0,0 +1,185 @@
+import { prisma } from '@/lib/db';
+import { getSession } from '@/lib/auth';
+import { redirect } from 'next/navigation';
+import { UserPlus, Trash2, KeyRound, ShieldCheck } from 'lucide-react';
+import { createUser, deleteUser, changePassword } from './actions';
+
+export default async function UsersAdminPage() {
+  const session = await getSession();
+  if (!session) redirect('/admin/login');
+
+  const users = await prisma.user.findMany({
+    orderBy: { createdAt: 'asc' },
+  });
+
+  return (
+    <div>
+      <h1 className="text-3xl font-bold mb-8">Kullanıcı Yönetimi</h1>
+
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
+        {/* Sol: Kullanıcı listesi */}
+        <div className="space-y-6">
+          {/* Yeni kullanıcı ekle */}
+          <div className="bg-white dark:bg-slate-900 rounded-2xl shadow-sm border border-slate-200 dark:border-slate-800 p-6">
+            <h2 className="text-xl font-bold mb-6 flex items-center gap-2">
+              <UserPlus className="w-5 h-5 text-blue-500" />
+              Yeni Kullanıcı Ekle
+            </h2>
+            <form action={createUser} className="space-y-4">
+              <div>
+                <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-1">
+                  Kullanıcı Adı
+                </label>
+                <input
+                  type="text"
+                  name="username"
+                  required
+                  placeholder="kullanici_adi"
+                  className="w-full px-4 py-2.5 rounded-lg border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+                />
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-1">
+                  Şifre
+                </label>
+                <input
+                  type="password"
+                  name="password"
+                  required
+                  placeholder="••••••••"
+                  minLength={6}
+                  className="w-full px-4 py-2.5 rounded-lg border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+                />
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-1">
+                  Şifre Tekrar
+                </label>
+                <input
+                  type="password"
+                  name="confirmPassword"
+                  required
+                  placeholder="••••••••"
+                  minLength={6}
+                  className="w-full px-4 py-2.5 rounded-lg border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+                />
+              </div>
+              <button
+                type="submit"
+                className="w-full px-4 py-2.5 bg-blue-600 hover:bg-blue-700 text-white font-semibold rounded-lg transition-colors"
+              >
+                Kullanıcı Ekle
+              </button>
+            </form>
+          </div>
+
+          {/* Mevcut kullanıcılar */}
+          <div className="bg-white dark:bg-slate-900 rounded-2xl shadow-sm border border-slate-200 dark:border-slate-800 p-6">
+            <h2 className="text-xl font-bold mb-6 flex items-center gap-2">
+              <ShieldCheck className="w-5 h-5 text-green-500" />
+              Mevcut Kullanıcılar ({users.length})
+            </h2>
+            <div className="space-y-3">
+              {users.map((user: any) => (
+                <div
+                  key={user.id}
+                  className="flex items-center justify-between p-4 rounded-lg border border-slate-100 dark:border-slate-800 bg-slate-50 dark:bg-slate-800/50"
+                >
+                  <div>
+                    <p className="font-semibold text-slate-800 dark:text-white">{user.username}</p>
+                    <p className="text-xs text-slate-500 dark:text-slate-400 mt-0.5">
+                      {new Date(user.createdAt).toLocaleDateString('tr-TR', {
+                        day: 'numeric',
+                        month: 'long',
+                        year: 'numeric',
+                      })}
+                    </p>
+                  </div>
+                  {users.length > 1 && (
+                    <form action={deleteUser}>
+                      <input type="hidden" name="id" value={user.id} />
+                      <button
+                        type="submit"
+                        title="Kullanıcıyı Sil"
+                        className="p-2 text-red-400 hover:text-red-600 hover:bg-red-50 dark:hover:bg-red-900/20 rounded-lg transition-colors"
+                        onClick={(e) => {
+                          if (!confirm(`"${user.username}" kullanıcısı silinsin mi?`)) {
+                            e.preventDefault();
+                          }
+                        }}
+                      >
+                        <Trash2 className="w-4 h-4" />
+                      </button>
+                    </form>
+                  )}
+                </div>
+              ))}
+              {users.length === 0 && (
+                <p className="text-slate-500 text-sm text-center py-4">Kullanıcı bulunamadı.</p>
+              )}
+            </div>
+          </div>
+        </div>
+
+        {/* Sağ: Şifre değiştir */}
+        <div className="bg-white dark:bg-slate-900 rounded-2xl shadow-sm border border-slate-200 dark:border-slate-800 p-6 h-fit">
+          <h2 className="text-xl font-bold mb-6 flex items-center gap-2">
+            <KeyRound className="w-5 h-5 text-amber-500" />
+            Şifre Değiştir
+          </h2>
+          <form action={changePassword} className="space-y-4">
+            <div>
+              <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-1">
+                Kullanıcı
+              </label>
+              <select
+                name="userId"
+                required
+                className="w-full px-4 py-2.5 rounded-lg border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+              >
+                <option value="">Kullanıcı seçin…</option>
+                {users.map((user: any) => (
+                  <option key={user.id} value={user.id}>
+                    {user.username}
+                  </option>
+                ))}
+              </select>
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-1">
+                Yeni Şifre
+              </label>
+              <input
+                type="password"
+                name="newPassword"
+                required
+                placeholder="••••••••"
+                minLength={6}
+                className="w-full px-4 py-2.5 rounded-lg border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+              />
+            </div>
+            <div>
+              <label className="block text-sm font-medium text-slate-700 dark:text-slate-300 mb-1">
+                Yeni Şifre Tekrar
+              </label>
+              <input
+                type="password"
+                name="confirmPassword"
+                required
+                placeholder="••••••••"
+                minLength={6}
+                className="w-full px-4 py-2.5 rounded-lg border border-slate-200 dark:border-slate-700 bg-white dark:bg-slate-800 text-slate-900 dark:text-white focus:outline-none focus:ring-2 focus:ring-blue-500"
+              />
+            </div>
+            <button
+              type="submit"
+              className="w-full px-4 py-2.5 bg-amber-500 hover:bg-amber-600 text-white font-semibold rounded-lg transition-colors"
+            >
+              Şifreyi Güncelle
+            </button>
+          </form>
+        </div>
+      </div>
+    </div>
+  );
+}