Stalag XXI-D
| Stalag XXI-D | |
|---|---|
| Poznań, German-occupied Poland | |
Fort IIIA of the Poznań Fortress, one of the forts occupied by Stalag XXI-D  | |
| Site information | |
| Type | Prisoner-of-war camp | 
| Controlled by | Nazi Germany | 
| Location | |
| Coordinates | 52°23′42″N 16°51′25″E / 52.39500°N 16.85694°E | 
| Site history | |
| In use | 1940–1945 | 
| Battles/wars | World War II | 
| Garrison information | |
| Occupants | Polish, French, British, Belgian, Dutch, Serbian, Soviet and Italian prisoners of war | 
Stalag XXI-D was a German World War II prisoner-of-war camp based in Poznań in German-occupied Poland, operated in 1940–1945. It held Polish, French, British, Belgian, Dutch, Serbian, Soviet and Italian POWs.
It was one of four main German POW camps in the Military District XXI, alongside the Stalag XXI-A in Ostrzeszów, Stalag XXI-B in Szubin and Stalag XXI-C in Wolsztyn. The Reserve Hospital in Ostrzeszów was suboridnate to Stalag XXI-D.