| Octeville-sur-Mer | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Octeville-sur-Mer.svg |
| Arrondissement: | Le Havre |
| Canton: | Octeville-sur-Mer |
| Insee: | 76481 |
| Postal Code: | 76930 |
| Mayor: | Olivier Roche[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | Le Havre Seine Métropole |
| Coordinates: | 49.5564°N 0.1178°W |
| Elevation M: | 75 |
| Elevation Min M: | 0 |
| Elevation Max M: | 105 |
| Area Km2: | 20.37 |
Octeville-sur-Mer (in French pronounced as /ɔktəvil syʁ mɛʁ/, literally Octeville on Sea) is a commune in the Seine-Maritime department, Normandy, northern France. It is twinned with Bourne End (Bucks) in United Kingdom since 2003 and with Furci Siculo (Sicily) in Italy since 2010.
A small farming town in the Pays de Caux with huge cliffs overlooking the English Channel, some 4miles north of Le Havre, at the junction of the D31 and D940 roads.The commune covers a large area, and boasts an airport (of Le Havre), a golf course and several small villages and hamlets.