| Rebecca Langrehr | |
| Nationality: | German |
| Birth Date: | 4 April 1998 |
| Country: | Germany |
| Sport: | Modern pentathlon |
| Club: | TSV Spandau |
| Show-Medals: | yes |
Rebecca Langrehr (born 4 April 1998) is a German modern pentathlete.
She participated at the 2018 World Modern Pentathlon Championships, winning a medal.[1]