| Port-Jérôme-sur-Seine | |
| Commune Status: | Commune |
| Arrondissement: | Le Havre |
| Canton: | Port-Jérôme-sur-Seine |
| Insee: | 76476 |
| Postal Code: | 76330, 76170 |
| Mayor: | Virginie Carolo[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Caux Seine Agglo |
| Coordinates: | 49.489°N 0.567°W |
| Area Km2: | 30.50 |
Port-Jérôme-sur-Seine (in French pronounced as /pɔʁ ʒeʁom syʁ sɛn/) is a commune in the department of Seine-Maritime, northern France. The municipality was established on 1 January 2016 by merger of the former communes of Notre-Dame-de-Gravenchon, Auberville-la-Campagne, Touffreville-la-Cable and Triquerville.[2]