1977–78 1. FC Köln season
| 1977-78 season | |
|---|---|
| Manager | Hennes Weisweiler |
| Stadium | Müngersdorfer Stadion |
| Bundesliga | 1st |
| DFB-Pokal | Winners |
| Cup Winners' Cup | First round |
| Top goalscorer | League: Dieter Müller (24) All: Dieter Müller (33) |
During the 1977-78 German football season, 1. FC Köln won the Bundesliga and the DFB-Pokal, completing a double. It was the club's 15th consecutive season in the Bundesliga.