| Rennepont | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Rennepont.svg |
| Arrondissement: | Chaumont |
| Canton: | Châteauvillain |
| Insee: | 52419 |
| Postal Code: | 52370 |
| Mayor: | Stéphane Martinelli[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Chaumont |
| Coordinates: | 48.1486°N 4.8558°W |
| Elevation M: | 195 |
| Area Km2: | 11.98 |
| Demonym: | Rennepontais, Rennepontaises |
Rennepont (in French pronounced as /ʁɛnpɔ̃/) is a commune in the Haute-Marne department in north-eastern France.
The Aujon forms most of the commune's southern border.