| Castine-en-Plaine | |
| Commune Status: | Commune |
| Arrondissement: | Caen |
| Canton: | Évrecy |
| Insee: | 14538 |
| Postal Code: | 14540 |
| Mayor: | Florence Bouchard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CU Caen la Mer |
| Coordinates: | 49.0952°N -0.3211°W |
| Elevation Min M: | 29 |
| Elevation Max M: | 92 |
| Area Km2: | 8.23 |
Castine-en-Plaine (pronounced as /fr/, literally Limestone in Plain) is a commune in the Calvados department in northwestern France. The municipality was established on 1 January 2019 by merger of the former communes of Hubert-Folie, Rocquancourt and Tilly-la-Campagne.[2]