diff --git a/frontend/components/admin/AdminZimbraTab.vue b/frontend/components/admin/AdminZimbraTab.vue
new file mode 100644
index 0000000..1f3b6e0
--- /dev/null
+++ b/frontend/components/admin/AdminZimbraTab.vue
@@ -0,0 +1,124 @@
+<template>
+    <div>
+        <h2 class="text-lg font-bold text-neutral-900">{{ $t('zimbra.settings.title') }}</h2>
+
+        <form class="mt-6 max-w-lg space-y-4" @submit.prevent="handleSave">
+            <MalioInputText
+                v-model="form.serverUrl"
+                :label="$t('zimbra.settings.serverUrl')"
+                :placeholder="$t('zimbra.settings.serverUrlPlaceholder')"
+                input-class="w-full"
+            />
+            <MalioInputText
+                v-model="form.username"
+                :label="$t('zimbra.settings.username')"
+                :placeholder="$t('zimbra.settings.usernamePlaceholder')"
+                input-class="w-full"
+            />
+            <MalioInputText
+                v-model="form.calendarPath"
+                :label="$t('zimbra.settings.calendarPath')"
+                :placeholder="$t('zimbra.settings.calendarPathPlaceholder')"
+                input-class="w-full"
+            />
+            <div>
+                <MalioInputText
+                    v-model="form.password"
+                    :label="$t('zimbra.settings.password')"
+                    input-class="w-full"
+                    type="password"
+                />
+                <p v-if="hasPassword && !form.password" class="mt-1 text-xs text-green-600">
+                    {{ $t('zimbra.settings.passwordConfigured') }}
+                </p>
+            </div>
+            <label class="flex cursor-pointer items-center gap-2">
+                <input v-model="form.enabled" type="checkbox" class="rounded border-neutral-300" />
+                <span class="text-sm">{{ $t('zimbra.settings.enabled') }}</span>
+            </label>
+            <div class="flex gap-3">
+                <button
+                    type="submit"
+                    class="rounded-md bg-primary-500 px-4 py-2 text-sm font-semibold text-white hover:bg-secondary-500 disabled:opacity-50"
+                    :disabled="isSaving"
+                >
+                    {{ $t('zimbra.settings.save') }}
+                </button>
+                <button
+                    type="button"
+                    class="rounded-md border border-neutral-300 px-4 py-2 text-sm font-semibold text-neutral-700 hover:bg-neutral-50 disabled:opacity-50"
+                    :disabled="isTesting"
+                    @click="handleTest"
+                >
+                    {{ $t('zimbra.settings.testConnection') }}
+                </button>
+            </div>
+            <p v-if="testResult !== null" class="text-sm font-medium" :class="testResult ? 'text-green-600' : 'text-red-600'">
+                {{ testResult ? $t('zimbra.settings.testSuccess') : $t('zimbra.settings.testFailed') }}
+            </p>
+        </form>
+    </div>
+</template>
+
+<script setup lang="ts">
+import { useZimbraService } from '~/services/zimbra'
+
+const { getSettings, saveSettings, testConnection } = useZimbraService()
+
+const form = reactive({
+    serverUrl: '',
+    username: '',
+    calendarPath: '',
+    password: '',
+    enabled: false,
+})
+
+const hasPassword = ref(false)
+const isSaving = ref(false)
+const isTesting = ref(false)
+const testResult = ref<boolean | null>(null)
+
+async function loadSettings() {
+    const settings = await getSettings()
+    form.serverUrl = settings.serverUrl ?? ''
+    form.username = settings.username ?? ''
+    form.calendarPath = settings.calendarPath ?? ''
+    form.enabled = settings.enabled
+    hasPassword.value = settings.hasPassword
+}
+
+async function handleSave() {
+    isSaving.value = true
+    try {
+        const result = await saveSettings({
+            serverUrl: form.serverUrl.trim() || null,
+            username: form.username.trim() || null,
+            calendarPath: form.calendarPath.trim() || null,
+            password: form.password || null,
+            enabled: form.enabled,
+        })
+        hasPassword.value = result.hasPassword
+        form.password = ''
+        testResult.value = null
+    } finally {
+        isSaving.value = false
+    }
+}
+
+async function handleTest() {
+    isTesting.value = true
+    testResult.value = null
+    try {
+        const result = await testConnection()
+        testResult.value = result.success
+    } catch {
+        testResult.value = false
+    } finally {
+        isTesting.value = false
+    }
+}
+
+onMounted(() => {
+    loadSettings()
+})
+</script>
diff --git a/frontend/pages/admin.vue b/frontend/pages/admin.vue
index a26fceb..12b3684 100644
--- a/frontend/pages/admin.vue
+++ b/frontend/pages/admin.vue
@@ -29,6 +29,7 @@
             <AdminUserTab v-if="activeTab === 'users'" />
             <AdminGiteaTab v-if="activeTab === 'gitea'" />
             <AdminBookStackTab v-if="activeTab === 'bookstack'" />
+            <AdminZimbraTab v-if="activeTab === 'zimbra'" />
         </div>
     </div>
 </template>
@@ -46,6 +47,7 @@ const tabs = [
     { key: 'users', label: 'Utilisateurs' },
     { key: 'gitea', label: 'Gitea' },
     { key: 'bookstack', label: 'BookStack' },
+    { key: 'zimbra', label: 'Zimbra' },
 ] as const
 
 type TabKey = typeof tabs[number]['key']