diff --git a/README.md b/README.md
index b9a1a11f..5cdb4034 100644
--- a/README.md
+++ b/README.md
@@ -97,7 +97,7 @@ These options can be configured by setting environment variables using `-e KEY="
 | `WG_POST_UP` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L20) for the default value. |
 | `WG_PRE_DOWN` | `...` | - | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L27) for the default value. |
 | `WG_POST_DOWN` | `...` | `iptables ...` | See [config.js](https://github.com/wg-easy/wg-easy/blob/master/src/config.js#L28) for the default value. |
-| `LANG` | `en` | `de` | Web UI language (Supports: en, ru, tr, no, pl, fr, de, ca). |
+| `LANG` | `en` | `de` | Web UI language (Supports: en, ru, tr, no, pl, fr, de, ca, es). |
 
 > If you change `WG_PORT`, make sure to also change the exposed port.
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 67f7fb74..3336589c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,7 +6,7 @@ services:
   wg-easy:
     environment:
       # Change Language:
-      # (Supports: en, ru, tr, no, pl, fr, de, ca)
+      # (Supports: en, ru, tr, no, pl, fr, de, ca, es)
       - LANG=de
       # ⚠️ Required:
       # Change this to your host's public address
diff --git a/src/www/js/i18n.js b/src/www/js/i18n.js
index 71266039..c5fbe339 100644
--- a/src/www/js/i18n.js
+++ b/src/www/js/i18n.js
@@ -218,4 +218,31 @@ const messages = { // eslint-disable-line no-unused-vars
     madeBy: 'Fet per',
     donate: 'Donatiu',
   },
+  es: { // github.com/amarqz
+    name: 'Nombre',
+    password: 'Contraseña',
+    signIn: 'Iniciar sesión',
+    logout: 'Cerrar sesión',
+    updateAvailable: '¡Hay una actualización disponible!',
+    update: 'Actualizar',
+    clients: 'Clientes',
+    new: 'Nuevo',
+    deleteClient: 'Eliminar cliente',
+    deleteDialog1: '¿Estás seguro de que quieres borrar este cliente?',
+    deleteDialog2: 'Esta acción no podrá ser revertida.',
+    cancel: 'Cancelar',
+    create: 'Crear',
+    createdOn: 'Creado el ',
+    lastSeen: 'Última conexión el ',
+    totalDownload: 'Total descargado: ',
+    totalUpload: 'Total subido: ',
+    newClient: 'Nuevo cliente',
+    disableClient: 'Desactivar cliente',
+    enableClient: 'Activar cliente',
+    noClients: 'Aún no hay ningún cliente.',
+    showQR: 'Mostrar código QR',
+    downloadConfig: 'Descargar configuración',
+    madeBy: 'Hecho por',
+    donate: 'Donar',
+  },
 };