diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 7354aedfbb1df..012fdef7da1d7 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -36,6 +36,7 @@
 /airflow-core/src/airflow/ui/ @bbovenzi @pierrejeambrun @ryanahamilton @jscheffl @shubhamraj-git
 
 # Translations
+airflow-core/src/airflow/ui/src/i18n/locales/de/ @jscheffl
 airflow-core/src/airflow/ui/src/i18n/locales/zh_TW/ @Lee-W
 
 # Security/Permissions
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 193dce32fdffb..6b9109a84adf5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -343,7 +343,16 @@ repos:
           The word(s) should be in lowercase." && exec codespell "$@"' --
         language: python
         types: [text]
-        exclude: material-icons\.css$|^images/.*$|^RELEASE_NOTES\.txt$|^.*package-lock\.json$|^.*/kinglear\.txt$|^.*pnpm-lock\.yaml$|.*/dist/.*
+        exclude: >
+          (?x)
+          material-icons\.css$|
+          ^images/.*$|
+          ^RELEASE_NOTES\.txt$|
+          ^.*package-lock\.json$|
+          ^.*/kinglear\.txt$|
+          ^.*pnpm-lock\.yaml$|
+          .*/dist/.*|
+          ^airflow-core/src/airflow/ui/src/i18n/locales/de/
         args:
           - --ignore-words=docs/spelling_wordlist.txt
           - --skip=providers/.*/src/airflow/providers/*/*.rst,providers/*/docs/changelog.rst,docs/*/commits.rst,providers/*/docs/commits.rst,providers/*/*/docs/commits.rst,docs/apache-airflow/tutorial/pipeline_example.csv,*.min.js,*.lock,INTHEWILD.md,*.svg
diff --git a/airflow-core/src/airflow/ui/src/i18n/config.ts b/airflow-core/src/airflow/ui/src/i18n/config.ts
index 09787d34d1373..690d64fdb366f 100644
--- a/airflow-core/src/airflow/ui/src/i18n/config.ts
+++ b/airflow-core/src/airflow/ui/src/i18n/config.ts
@@ -20,6 +20,8 @@ import i18n from "i18next";
 import LanguageDetector from "i18next-browser-languagedetector";
 import { initReactI18next } from "react-i18next";
 
+import deCommon from "./locales/de/common.json";
+import deDashboard from "./locales/de/dashboard.json";
 import enCommon from "./locales/en/common.json";
 import enDashboard from "./locales/en/dashboard.json";
 import zhTWCommon from "./locales/zh_TW/common.json";
@@ -29,6 +31,7 @@ import zhTWDashboard from "./locales/zh_TW/dashboard.json";
 // import Backend from 'i18next-http-backend';
 
 export const supportedLanguages = [
+  { code: "de", name: "Deutsch" },
   { code: "en", name: "English" },
   { code: "zh_TW", name: "繁體中文" },
 ] as const;
@@ -37,6 +40,10 @@ export const defaultLanguage = "en";
 export const namespaces = ["common", "dashboard"] as const;
 
 const resources = {
+  de: {
+    common: deCommon,
+    dashboard: deDashboard,
+  },
   en: {
     common: enCommon,
     dashboard: enDashboard,
diff --git a/airflow-core/src/airflow/ui/src/i18n/locales/de/common.json b/airflow-core/src/airflow/ui/src/i18n/locales/de/common.json
new file mode 100644
index 0000000000000..a60ae023a3e1d
--- /dev/null
+++ b/airflow-core/src/airflow/ui/src/i18n/locales/de/common.json
@@ -0,0 +1,78 @@
+{
+  "defaultToGraphView": "Graph-Ansicht als Standard",
+  "defaultToGridView": "Gitter-Ansicht als Standard",
+  "logout": "Abmelden",
+  "switchToDarkMode": "Zum Dunkelmodus wechseln",
+  "switchToLightMode": "Zum Hellmodus wechseln",
+  "timezone": "Zeitzone",
+  "user": "Benutzer",
+  "language": {
+    "chinese": "Traditionelles Chinesisch",
+    "english": "Englisch",
+    "german": "Deutsch",
+    "select": "Sprache wählen"
+  },
+  "nav": {
+    "home": "Start",
+    "assets": "Datensets (Assets)",
+    "browse": "Browsen",
+    "admin": "Verwaltung",
+    "docs": "Dokumentation",
+    "plugins": "Plug-ins"
+  },
+  "browse": {
+    "auditLog": "Prüf-Log",
+    "xcoms": "Task Kommunikation (XComs)"
+  },
+  "admin": {
+    "Variables": "Variablen",
+    "Pools": "Pools",
+    "Providers": "Providers",
+    "Plugins": "Plug-ins",
+    "Connections": "Verbindungen",
+    "Config": "Konfiguration"
+  },
+  "timeRange": {
+    "duration": "Laufzeit",
+    "lastHour": "Letzte Stunde",
+    "last12Hours": "Letzte 12 Stunden",
+    "last24Hours": "Letzte 24 Stunden",
+    "pastWeek": "Letzte Woche"
+  },
+  "docs": {
+    "documentation": "Dokumentation",
+    "githubRepo": "GitHub Ablage",
+    "restApiReference": "REST API Referenz"
+  },
+  "states": {
+    "queued": "Wartend",
+    "running": "Laufend",
+    "success": "Erfolgreich",
+    "failed": "Fehlgeschlagen",
+    "skipped": "Übersprungen",
+    "removed": "Entfernt",
+    "scheduled": "Geplant",
+    "restarting": "Im Neustart",
+    "up_for_retry": "Wartet auf neuen Versuch",
+    "up_for_reschedule": "Wartet auf Neuplanung",
+    "upstream_failed": "Vorgelagerte fehlgeschlagen",
+    "deferred": "Delegiert",
+    "no_status": "Kein Status"
+  },
+  "dagRun_one": "Dag Lauf",
+  "dagRun_other": "Dag Läufe",
+  "taskInstance_one": "Task Instanz",
+  "taskInstance_other": "Task Instanzen",
+  "assetEvent_one": "Ereignis zu Datensets (Asset)",
+  "assetEvent_other": "Ereignisse zu Datensets (Asset)",
+  "triggered": "Angestoßen",
+  "pools": {
+    "open": "Frei",
+    "running": "Laufend",
+    "queued": "Wartend",
+    "scheduled": "Geplant",
+    "deferred": "Delegiert",
+    "pools_one": "Pool",
+    "pools_other": "Pools"
+  }
+}
diff --git a/airflow-core/src/airflow/ui/src/i18n/locales/de/dashboard.json b/airflow-core/src/airflow/ui/src/i18n/locales/de/dashboard.json
new file mode 100644
index 0000000000000..53e27af44aad4
--- /dev/null
+++ b/airflow-core/src/airflow/ui/src/i18n/locales/de/dashboard.json
@@ -0,0 +1,38 @@
+{
+  "welcome": "Willkommen",
+  "stats": {
+    "stats": "Statistiken",
+    "failedDags": "Fehlgeschlagene Dags",
+    "runningDags": "Laufende Dags",
+    "activeDags": "Aktive Dags",
+    "queuedDags": "Dags in Warteschlange"
+  },
+  "health": {
+    "health": "System-Gesundheit",
+    "metaDatabase": "Meta-Datenbank",
+    "scheduler": "Planer",
+    "triggerer": "Triggerer",
+    "dagProcessor": "Dag Prozessor",
+    "status": "Status",
+    "lastHeartbeat": "Letztes Lebenszeichen",
+    "healthy": "Gut",
+    "unhealthy": "Nicht in Ordnung"
+  },
+  "importErrors": {
+    "searchByFile": "Nach Datei suchen",
+    "dagImportError_one": "Fehler beim Laden des Dags",
+    "dagImportError_other": "Fehler beim Laden der Dags",
+    "timestamp": "Zeitstempel"
+  },
+  "poolSlots": "Pool Belegung",
+  "managePools": "Pools verwalten",
+  "history": "Historie",
+  "sortBy": {
+    "newestFirst": "Neueste zuerst",
+    "oldestFirst": "Älteste zuerst"
+  },
+  "source": "Quellcode",
+  "group": "Gruppe",
+  "uri": "Uri",
+  "noAssetEvents": "Keine Ereignisse zu Datensets vorliegend."
+}