| Diethard Finkelmann | |
| Birth Date: | 15 July 1941 |
| Birth Place: | Potsdam, Nazi Germany |
| Nationality: | German |
| Nationalteam1: | Germany |
Diethard Finkelmann (born 15 July 1941) is a former West German handball player who competed in the 1972 Summer Olympics.
In 1972 he was part of the West German team which finished sixth in the Olympic tournament. He played five matches and scored one goal.[1]