| René Kremer | |
| Nationality: | Luxembourgian |
| Sport: | Athletics |
| Event: | Decathlon |
| Birth Date: | 27 March 1925 |
| Birth Place: | Schifflange, Luxembourg |
| Death Place: | Esch-sur-Alzette, Luxembourg |
René Kremer (27 March 1925 - 6 November 2002) was a Luxembourgian athlete and handball player.
He competed in the men's decathlon at the 1948 Summer Olympics.[1] As a handballer, Kremer was known as a member of the Luxembourg men's national handball team, for which he played four times in 1946 and probably later.[2]