diff --git a/src/models.py b/src/models.py
index 17c3345..573afa2 100644
--- a/src/models.py
+++ b/src/models.py
@@ -25,11 +25,13 @@ class TokenResponse(BaseModel):
 class OrgCreate(BaseModel):
     name: str = Field(min_length=1, max_length=200)
     slug: str = Field(min_length=1, max_length=100, pattern="^[a-z0-9-]+$")
+    output_language: str = Field(default="de", pattern="^(de|en)$")
 
 
 class OrgUpdate(BaseModel):
     name: Optional[str] = Field(default=None, max_length=200)
     is_active: Optional[bool] = None
+    output_language: Optional[str] = Field(default=None, pattern="^(de|en)$")
 
 
 class OrgResponse(BaseModel):
@@ -43,6 +45,7 @@ class OrgResponse(BaseModel):
     created_at: str
     globe_access: bool = False
     network_access: bool = False
+    output_language: str = "de"
 
 
 class LicenseCreate(BaseModel):
diff --git a/src/routers/organizations.py b/src/routers/organizations.py
index 58a2b56..a936665 100644
--- a/src/routers/organizations.py
+++ b/src/routers/organizations.py
@@ -25,6 +25,15 @@ async def _enrich_org(db: aiosqlite.Connection, row: aiosqlite.Row) -> dict:
     lic = await cursor.fetchone()
     org["license_status"] = lic["status"] if lic else "none"
     org["license_type"] = lic["license_type"] if lic else ""
+
+    # output_language aus organization_settings (Default 'de')
+    cursor = await db.execute(
+        "SELECT value FROM organization_settings WHERE organization_id = ? AND key = 'output_language'",
+        (org["id"],),
+    )
+    lang_row = await cursor.fetchone()
+    org["output_language"] = lang_row["value"] if lang_row else "de"
+
     return org
 
 
@@ -57,6 +66,10 @@ async def create_organization(
     org_id = cursor.lastrowid
     await db.commit()
 
+    # output_language als organization_settings-Eintrag persistieren
+    from shared.services.org_settings import set_org_setting
+    await set_org_setting(db, org_id, "output_language", data.output_language)
+
     cursor = await db.execute("SELECT * FROM organizations WHERE id = ?", (org_id,))
     new_row_obj = await cursor.fetchone()
     await log_action(
@@ -105,6 +118,11 @@ async def update_organization(
         await db.execute(f"UPDATE organizations SET {set_clause} WHERE id = ?", values)
         await db.commit()
 
+    # output_language separat ueber organization_settings setzen
+    if data.output_language is not None:
+        from shared.services.org_settings import set_org_setting
+        await set_org_setting(db, org_id, "output_language", data.output_language)
+
     after = await row_to_dict(db, "organizations", org_id)
     await log_action(
         db, admin, get_client_ip(request),
diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index 34d5390..f98aaa1 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -166,6 +166,14 @@
                     <option value="false">Deaktiviert</option>
                   </select>
                 </div>
+                <div class="form-group">
+                  <label for="editOrgLanguage">Pipeline-Sprache</label>
+                  <select id="editOrgLanguage">
+                    <option value="de">Deutsch</option>
+                    <option value="en">English</option>
+                  </select>
+                  <small class="text-secondary">Bestimmt die Ausgabesprache der KI (Lagebild, Faktencheck, Recherche) und der sichtbarsten UI-Elemente fuer alle Nutzer dieser Organisation.</small>
+                </div>
                 <div style="display: flex; gap: 8px; margin-top: 16px;">
                   <button type="submit" class="btn btn-primary">Speichern</button>
                   <button type="button" class="btn btn-danger" id="deleteOrgBtn">Organisation löschen</button>
@@ -499,6 +507,14 @@
             <label for="newOrgSlug">Slug (URL-freundlich)</label>
             <input type="text" id="newOrgSlug" required pattern="[a-z0-9-]+" placeholder="z.B. bundespolizei">
           </div>
+          <div class="form-group">
+            <label for="newOrgLanguage">Pipeline-Sprache</label>
+            <select id="newOrgLanguage">
+              <option value="de" selected>Deutsch</option>
+              <option value="en">English</option>
+            </select>
+            <small class="text-secondary">Steuert die Ausgabesprache der KI-Pipeline (Lagebild, Faktencheck, Recherche) und die sichtbarsten UI-Strings im Monitor.</small>
+          </div>
           <div id="newOrgError" class="error-msg" style="display:none"></div>
         </div>
         <div class="modal-footer">
@@ -841,7 +857,7 @@
     </div>
   </div>
 
-  <script src="/static/js/app.js?v=20260509j"></script>
+  <script src="/static/js/app.js?v=20260513a"></script>
   <script src="/static/js/sources.js?v=20260509d"></script>
   <script src="/static/js/source-health.js?v=20260509l"></script>
   <script src="/static/js/audit.js?v=20260509d"></script>
diff --git a/src/static/js/app.js b/src/static/js/app.js
index a597f3a..ea1e2c0 100644
--- a/src/static/js/app.js
+++ b/src/static/js/app.js
@@ -213,6 +213,8 @@ async function openOrg(orgId) {
 
     document.getElementById("editOrgName").value = org.name;
     document.getElementById("editOrgActive").value = org.is_active ? "true" : "false";
+    const langEl = document.getElementById("editOrgLanguage");
+    if (langEl) langEl.value = org.output_language || "de";
 
     loadOrgUsers(orgId);
     loadOrgLicenses(orgId);
@@ -424,6 +426,7 @@ function setupForms() {
       await API.post("/api/orgs", {
         name: document.getElementById("newOrgName").value,
         slug: document.getElementById("newOrgSlug").value,
+        output_language: document.getElementById("newOrgLanguage").value || "de",
       });
       closeModal("modalNewOrg");
       document.getElementById("newOrgForm").reset();
@@ -518,6 +521,7 @@ function setupForms() {
       await API.put(`/api/orgs/${currentOrgId}`, {
         name: document.getElementById("editOrgName").value,
         is_active: document.getElementById("editOrgActive").value === "true",
+        output_language: document.getElementById("editOrgLanguage").value || "de",
       });
       openOrg(currentOrgId);
       loadOrgs();