The 1974–75 DDR-Oberliga season was the 27th season of the DDR-Oberliga, the top level of ice hockey in East Germany. Two teams participated in the league, and SG Dynamo Weißwasser won the championship.
| Berlin | – | Dynamo Weißwasser | 3:1 | ||
| Berlin | Dynamo Berlin | – | Dynamo Weißwasser | 6:5 | |
| Weißwasser | Dynamo Weißwasser | – | Dynamo Berlin | 4:3 | |
| Weißwasser | Dynamo Weißwasser | – | Dynamo Berlin | 3:2 | |
| Berlin | Dynamo Berlin | – | Dynamo Weißwasser | 3:4 | |
| Weißwasser | Dynamo Weißwasser | – | Dynamo Berlin | 7:2 |
Dynamo Weißwasser won series 7:5 in points.