| Saint-Martin-en-Campagne | |
| Arrondissement: | Dieppe |
| Canton: | Dieppe-2 |
| Insee: | 76618 |
| Postal Code: | 76370 |
| Commune: | Petit-Caux |
| Coordinates: | 49.9578°N 1.2225°W |
| Elevation M: | 118 |
| Elevation Min M: | 0 |
| Elevation Max M: | 128 |
| Area Km2: | 6.85 |
| Population: | 1238 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Martin-en-Campagne is a former commune in the Seine-Maritime department in the Normandy region in northern France. On 1 January 2016, it was merged into the new commune of Petit-Caux.[2]
A coastal farming village situated in the Pays de Caux, at the junction of the D113, D313 and the D925 roads, some 5miles east of Dieppe. Huge chalk cliffs rise up over a pebble beach and overlook the English Channel. The Penly Nuclear Power Plant is also sited in this commune.