| Birth Date: | 26 June 1963 |
| Birth Place: | Rossdorf, Germany |
| Sport: | Swimming |
| Club: | Darmstadt |
| Show-Medals: | yes |
Thomas Lebherz (born 26 June 1963) is a retired German backstroke swimmer who won a gold medal in the 4 × 100 m medley relay at the 1985 European Aquatics Championships. Between 1979 and 1986 he won six national titles in the 100 m and 200 m backstroke events. His son, Yannick Lebherz (b. 1989) is also a competitive swimmer.