| Gerd Bohnsack | |
| Fullname: | Gerd Bohnsack |
| Birth Date: | 15 February 1939 |
| Birth Place: | Hanover, German Reich |
| Position: | Midfielder |
| Youthyears1: | 1949–1960 |
| Youthclubs1: | Hannover 96 |
| Years1: | 1960–1963 |
| Clubs1: | VfV Hildesheim |
| Manageryears1: | 1968–1974 |
| Managerclubs1: | OSV Hannover |
| Manageryears2: | 1974–1979 |
| Managerclubs2: | SV Arminia Hannover |
| Manageryears3: | 1979–1980 |
| Managerclubs3: | VfL Osnabrück |
| Manageryears4: | 1980–1982 |
| Managerclubs4: | VfB Oldenburg |
| Manageryears5: | 1982 |
| Managerclubs5: | Tennis Borussia Berlin |
| Manageryears6: | 1982–1983 |
| Managerclubs6: | Hannover 96 |
| Manageryears7: | 1985–1986 |
| Managerclubs7: | SV Arminia Hannover |
Gerd Bohnsack (born 15 February 1939 in Hanover) is a German former football player and manager.
Bohnsack managed SV Arminia Hannover, VfL Osnabrück, VfB Oldenburg, and Hannover 96 in the 2. Bundesliga during the 1970s and 1980s.