diff --git a/src/lib/server/auth.ts b/src/lib/server/auth.ts
index eae5e90..294292f 100644
--- a/src/lib/server/auth.ts
+++ b/src/lib/server/auth.ts
@@ -11,6 +11,7 @@ type AdminRecord = {
   username: string;
   salt: string;
   hash: string;
+  createdAt?: number;
 };
 
 type SessionRecord = {
@@ -23,40 +24,110 @@ function hashPassword(password: string, salt: string): string {
   return scryptSync(password, salt, 64).toString('hex');
 }
 
+function loadAdmins(): AdminRecord[] {
+  const raw = readJson<AdminRecord | AdminRecord[] | null>(ADMIN_FILE, null);
+  if (!raw) return [];
+  if (Array.isArray(raw)) return raw;
+  // Legacy single-record format — migrate in-memory (persisted on next write).
+  return [raw];
+}
+
+function saveAdmins(admins: AdminRecord[]): void {
+  writeJson(ADMIN_FILE, admins);
+}
+
 export function seedDefaultAdminIfMissing(): { username: string; tempPassword?: string } {
-  const existing = readJson<AdminRecord | null>(ADMIN_FILE, null);
-  if (existing) return { username: existing.username };
+  const admins = loadAdmins();
+  if (admins.length > 0) {
+    // Ensure migration is persisted if legacy format was detected.
+    const raw = readJson<AdminRecord | AdminRecord[] | null>(ADMIN_FILE, null);
+    if (raw && !Array.isArray(raw)) saveAdmins(admins);
+    return { username: admins[0].username };
+  }
   const username = process.env.ADMIN_USERNAME || 'admin';
   const password = process.env.ADMIN_PASSWORD || 'changeme';
   const salt = randomBytes(16).toString('hex');
-  const record: AdminRecord = { username, salt, hash: hashPassword(password, salt) };
-  writeJson(ADMIN_FILE, record);
+  const record: AdminRecord = {
+    username,
+    salt,
+    hash: hashPassword(password, salt),
+    createdAt: Date.now()
+  };
+  saveAdmins([record]);
   return { username, tempPassword: password };
 }
 
 export function verifyCredentials(username: string, password: string): boolean {
-  const record = readJson<AdminRecord | null>(ADMIN_FILE, null);
+  const record = loadAdmins().find((a) => a.username === username);
   if (!record) return false;
-  if (record.username !== username) return false;
   const candidate = Buffer.from(hashPassword(password, record.salt), 'hex');
   const stored = Buffer.from(record.hash, 'hex');
   if (candidate.length !== stored.length) return false;
   return timingSafeEqual(candidate, stored);
 }
 
-export function changePassword(currentPassword: string, newPassword: string): boolean {
-  const record = readJson<AdminRecord | null>(ADMIN_FILE, null);
-  if (!record) return false;
-  if (!verifyCredentials(record.username, currentPassword)) return false;
+export function changePassword(
+  username: string,
+  currentPassword: string,
+  newPassword: string
+): boolean {
+  if (!verifyCredentials(username, currentPassword)) return false;
+  const admins = loadAdmins();
+  const idx = admins.findIndex((a) => a.username === username);
+  if (idx === -1) return false;
   const salt = randomBytes(16).toString('hex');
-  writeJson(ADMIN_FILE, {
-    username: record.username,
+  admins[idx] = {
+    ...admins[idx],
     salt,
     hash: hashPassword(newPassword, salt)
-  });
+  };
+  saveAdmins(admins);
   return true;
 }
 
+export type AdminSummary = { username: string; createdAt?: number };
+
+export function listAdmins(): AdminSummary[] {
+  return loadAdmins().map(({ username, createdAt }) => ({ username, createdAt }));
+}
+
+export function createAdmin(username: string, password: string): { ok: true } | { ok: false; error: string } {
+  const clean = username.trim();
+  if (!clean) return { ok: false, error: 'Username obbligatorio.' };
+  if (clean.length < 3) return { ok: false, error: 'Username troppo corto (min 3 caratteri).' };
+  if (!/^[a-zA-Z0-9_.-]+$/.test(clean)) {
+    return { ok: false, error: 'Username: usa solo lettere, numeri, . _ -' };
+  }
+  if (password.length < 8) return { ok: false, error: 'Password troppo corta (min 8 caratteri).' };
+  const admins = loadAdmins();
+  if (admins.some((a) => a.username === clean)) {
+    return { ok: false, error: 'Username già in uso.' };
+  }
+  const salt = randomBytes(16).toString('hex');
+  admins.push({
+    username: clean,
+    salt,
+    hash: hashPassword(password, salt),
+    createdAt: Date.now()
+  });
+  saveAdmins(admins);
+  return { ok: true };
+}
+
+export function deleteAdmin(username: string): { ok: true } | { ok: false; error: string } {
+  const admins = loadAdmins();
+  if (admins.length <= 1) {
+    return { ok: false, error: 'Impossibile eliminare l\'ultimo amministratore.' };
+  }
+  const next = admins.filter((a) => a.username !== username);
+  if (next.length === admins.length) return { ok: false, error: 'Amministratore non trovato.' };
+  saveAdmins(next);
+  // Revoke any active sessions for the removed user.
+  const sessions = readJson<SessionRecord[]>(SESSION_FILE, []).filter((s) => s.username !== username);
+  writeJson(SESSION_FILE, sessions);
+  return { ok: true };
+}
+
 function loadSessions(): SessionRecord[] {
   const now = Date.now();
   const all = readJson<SessionRecord[]>(SESSION_FILE, []);
@@ -95,5 +166,8 @@ export function getSessionUser(cookies: Cookies): { username: string } | null {
   if (!token) return null;
   const session = loadSessions().find((s) => s.token === token);
   if (!session) return null;
+  // If the user has been removed since, invalidate.
+  const exists = loadAdmins().some((a) => a.username === session.username);
+  if (!exists) return null;
   return { username: session.username };
 }
diff --git a/src/routes/admin/+layout.svelte b/src/routes/admin/+layout.svelte
index 350f3e7..078031d 100644
--- a/src/routes/admin/+layout.svelte
+++ b/src/routes/admin/+layout.svelte
@@ -16,7 +16,8 @@
     { href: '/admin/testimonials', icon: 'reviews', label: 'Testimonianze' },
     { href: '/admin/submissions', icon: 'inbox', label: 'Richieste' },
     { href: '/admin/notifications', icon: 'notifications', label: 'Notifiche' },
-    { href: '/admin/warranty', icon: 'verified_user', label: 'CiMa Warranty' }
+    { href: '/admin/warranty', icon: 'verified_user', label: 'CiMa Warranty' },
+    { href: '/admin/users', icon: 'manage_accounts', label: 'Amministratori' }
   ];
 
   function active(href: string): boolean {
diff --git a/src/routes/admin/users/+page.server.ts b/src/routes/admin/users/+page.server.ts
new file mode 100644
index 0000000..2ea7467
--- /dev/null
+++ b/src/routes/admin/users/+page.server.ts
@@ -0,0 +1,34 @@
+import type { Actions, PageServerLoad } from './$types';
+import { fail } from '@sveltejs/kit';
+import { createAdmin, deleteAdmin, listAdmins } from '$lib/server/auth';
+
+export const load: PageServerLoad = () => {
+  return { admins: listAdmins() };
+};
+
+export const actions: Actions = {
+  create: async ({ request }) => {
+    const form = await request.formData();
+    const username = String(form.get('username') ?? '');
+    const password = String(form.get('password') ?? '');
+    const confirm = String(form.get('confirm') ?? '');
+    if (password !== confirm) {
+      return fail(400, { error: 'Le password non coincidono.', username });
+    }
+    const result = createAdmin(username, password);
+    if (!result.ok) return fail(400, { error: result.error, username });
+    return { success: true, created: username.trim() };
+  },
+
+  delete: async ({ request, locals }) => {
+    const form = await request.formData();
+    const username = String(form.get('username') ?? '').trim();
+    if (!username) return fail(400, { error: 'Username mancante.' });
+    if (locals.admin?.username === username) {
+      return fail(400, { error: 'Non puoi eliminare il tuo stesso account.' });
+    }
+    const result = deleteAdmin(username);
+    if (!result.ok) return fail(400, { error: result.error });
+    return { success: true, deleted: username };
+  }
+};
diff --git a/src/routes/admin/users/+page.svelte b/src/routes/admin/users/+page.svelte
new file mode 100644
index 0000000..1ef8dd2
--- /dev/null
+++ b/src/routes/admin/users/+page.svelte
@@ -0,0 +1,186 @@
+<script lang="ts">
+  import { enhance } from '$app/forms';
+  import type { PageData, ActionData } from './$types';
+
+  let { data, form }: { data: PageData; form: ActionData } = $props();
+
+  let password = $state('');
+  let confirm = $state('');
+
+  const mismatch = $derived(confirm.length > 0 && password !== confirm);
+
+  function formatDate(ts?: number): string {
+    if (!ts) return '—';
+    return new Date(ts).toLocaleDateString('it-IT', {
+      year: 'numeric',
+      month: 'short',
+      day: '2-digit'
+    });
+  }
+</script>
+
+<svelte:head><title>Amministratori — Admin</title></svelte:head>
+
+<header class="page-head">
+  <p class="kicker">Accessi</p>
+  <h1>Amministratori</h1>
+  <p>Crea nuovi account amministratore o rimuovi quelli non più necessari. Gli account rimossi vengono immediatamente disconnessi.</p>
+</header>
+
+{#if form?.success}
+  <div class="alert-row">
+    {form.created ? `Amministratore "${form.created}" creato.` : `Amministratore "${form.deleted}" eliminato.`}
+  </div>
+{/if}
+{#if form?.error}
+  <div class="alert-row err">{form.error}</div>
+{/if}
+
+<div class="card">
+  <h2>Nuovo amministratore</h2>
+  <form
+    method="POST"
+    action="?/create"
+    use:enhance={() => async ({ update, result }) => {
+      await update();
+      if (result.type === 'success') {
+        password = '';
+        confirm = '';
+      }
+    }}
+  >
+    <div class="grid-2">
+      <div class="field">
+        <label for="new-username">Username</label>
+        <input
+          id="new-username"
+          name="username"
+          type="text"
+          required
+          minlength="3"
+          pattern="[a-zA-Z0-9_.\-]+"
+          value={form?.username ?? ''}
+          autocomplete="off"
+        />
+        <small>Solo lettere, numeri, . _ -</small>
+      </div>
+      <div class="field">
+        <label for="new-password">Password</label>
+        <input
+          id="new-password"
+          name="password"
+          type="password"
+          required
+          minlength="8"
+          bind:value={password}
+          autocomplete="new-password"
+        />
+        <small>Minimo 8 caratteri.</small>
+      </div>
+    </div>
+    <div class="field">
+      <label for="new-confirm">Conferma password</label>
+      <input
+        id="new-confirm"
+        name="confirm"
+        type="password"
+        required
+        minlength="8"
+        bind:value={confirm}
+        autocomplete="new-password"
+      />
+      {#if mismatch}
+        <small style="color:#d64545;">Le password non coincidono.</small>
+      {/if}
+    </div>
+    <button type="submit" class="btn" disabled={mismatch}>
+      <span class="material-symbols-outlined" aria-hidden="true">person_add</span>
+      Crea amministratore
+    </button>
+  </form>
+</div>
+
+<div class="section-divider">
+  <h2>Amministratori esistenti</h2>
+  <span class="count">{data.admins.length}</span>
+</div>
+
+<div class="card">
+  <table class="users-table">
+    <thead>
+      <tr>
+        <th>Username</th>
+        <th>Creato il</th>
+        <th aria-label="Azioni"></th>
+      </tr>
+    </thead>
+    <tbody>
+      {#each data.admins as a (a.username)}
+        <tr>
+          <td>
+            <strong>{a.username}</strong>
+            {#if data.admins.length > 0 && a.username === data.admins[0].username}
+              <span class="badge">primo admin</span>
+            {/if}
+          </td>
+          <td>{formatDate(a.createdAt)}</td>
+          <td style="text-align:right;">
+            <form
+              method="POST"
+              action="?/delete"
+              use:enhance
+              onsubmit={(e) => {
+                if (!window.confirm(`Eliminare l'amministratore "${a.username}"?`)) e.preventDefault();
+              }}
+            >
+              <input type="hidden" name="username" value={a.username} />
+              <button
+                type="submit"
+                class="btn btn-danger btn-sm"
+                disabled={data.admins.length <= 1}
+                title={data.admins.length <= 1 ? 'Serve almeno un amministratore' : 'Elimina'}
+              >
+                <span class="material-symbols-outlined" aria-hidden="true">delete</span>
+              </button>
+            </form>
+          </td>
+        </tr>
+      {/each}
+    </tbody>
+  </table>
+</div>
+
+<style>
+  .users-table {
+    width: 100%;
+    border-collapse: collapse;
+  }
+  .users-table th,
+  .users-table td {
+    padding: 12px 10px;
+    border-bottom: 1px solid var(--border);
+    text-align: left;
+    font-size: 14px;
+  }
+  .users-table th {
+    font-size: 11px;
+    font-weight: 700;
+    letter-spacing: 0.1em;
+    text-transform: uppercase;
+    color: var(--text-muted);
+  }
+  .users-table tr:last-child td {
+    border-bottom: none;
+  }
+  .badge {
+    margin-left: 8px;
+    background: var(--panel-muted);
+    color: var(--text-muted);
+    padding: 2px 8px;
+    border-radius: 9999px;
+    font-size: 10px;
+    font-weight: 700;
+    letter-spacing: 0.08em;
+    text-transform: uppercase;
+  }
+</style>