diff --git a/frontend/src/assets/DAK_Best-Practice-768x768.png b/frontend/src/assets/DAK_Best-Practice-768x768.png
new file mode 100644
index 0000000..a1036f7
Binary files /dev/null and b/frontend/src/assets/DAK_Best-Practice-768x768.png differ
diff --git a/frontend/src/components/layout/Header.tsx b/frontend/src/components/layout/Header.tsx
index 70eae2b..34af062 100644
--- a/frontend/src/components/layout/Header.tsx
+++ b/frontend/src/components/layout/Header.tsx
@@ -21,6 +21,7 @@ import { ScrollArea } from '@/components/ui/scroll-area'
 import { Separator } from '@/components/ui/separator'
 import { Bell, CheckCheck, LogOut, Menu, Moon, Sun, UserCog } from 'lucide-react'
 import { useTheme } from '@/hooks/useTheme'
+import dakLogo from '@/assets/DAK_Best-Practice-768x768.png'
 
 interface HeaderProps {
   onToggleSidebar: () => void
@@ -56,6 +57,11 @@ export function Header({ onToggleSidebar }: HeaderProps) {
         <span className="sr-only">Navigation umschalten</span>
       </Button>
 
+      <div className="flex items-center gap-2">
+        <img src={dakLogo} alt="DAK Gesundheit" className="h-8 w-auto" />
+        <span className="hidden text-lg font-semibold sm:inline-block">DAK-Portal</span>
+      </div>
+
       <div className="flex-1" />
 
       {/* Dark mode toggle */}