1942–43 Gauliga Donau-Alpenland
| Season | 1942–43 |
|---|---|
| Champions | First Vienna FC |
| Relegated |
|
| German championship | First Vienna FC |
← 1941–42 1943–44 → | |
The 1942–43 Gauliga Donau-Alpenland was the fifth season of the Gauliga Donau-Alpenland, formerly the Gauliga Ostmark, the first tier of football in German-annexed Austria from 1938 to 1945.
First Vienna FC won the championship and qualified for the 1943 German football championship, reaching the semi-finals where it lost 2–1 to FV Saarbrücken.
The 1942–43 season saw the ninth edition of the Tschammerpokal, now the DFB-Pokal. The 1943 edition was won by First Vienna FC, defeating Luftwaffe team LSV Hamburg 3–2 after extra time on 31 October 1943.
The Gauliga Ostmark and Gauliga Donau-Alpenland titles from 1938 to 1944, excluding the 1944–45 season which was not completed, are recognised as official Austrian football championships by the Austrian Bundesliga.