| Birth Date: | 15 October 1961 |
| Birth Place: | Zwickau, Bezirk Karl-Marx-Stadt, East Germany |
| Weight: | 67kg (148lb) |
| Strokes: | Freestyle, butterfly |
| Club: | SC Karl-Marx-Stadt |
| Show-Medals: | yes |
Heike Dähne (later Möller then Dähne-Kummerow, born 15 October 1961) is a German former swimmer. She competed in the 1980 Summer Olympics and won a bronze medal in the 800 m freestyle. Later she won two medals in the 200 m butterfly at the European and world championships.