| Rainer Strohbach | |
| Birth Date: | 1958 4, df=y |
| Birth Place: | Dresden, East Germany |
| Height: | 1.82m (05.97feet) |
| Weight: | 78kg (172lb) |
| Sport: | Swimming |
| Club: | Berliner TSC |
| Show-Medals: | yes |
Rainer Strohbach (born 17 April 1958) is a retired German swimmer. He competed at the 1976 and 1980 Summer Olympics in six freestyle events in total. He had his best results in the 4 × 200 m freestyle relay, finishing in fifth and second place, respectively. He won a bronze medal in this event at the 1977 European Aquatics Championships.
He was married to Kirsten Wenzel, a German rower who also competed at the 1980 Olympics.