Tournebu
| Tournebu | |
|---|---|
| Part of Cesny-les-Sources | |
| The town hall in Tournebu | |
| Location of Tournebu | |
| Coordinates: 48°58′11″N 0°20′22″W / 48.9697°N 0.3394°W | |
| Country | France | 
| Region | Normandy | 
| Department | Calvados | 
| Arrondissement | Caen | 
| Canton | Le Hom | 
| Commune | Cesny-les-Sources | 
| Area 1 | 11.4 km2 (4.4 sq mi) | 
| Population  (2022) | 371 | 
| • Density | 33/km2 (84/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| Postal code | 14220 | 
| Elevation | 109–188 m (358–617 ft) (avg. 150 m or 490 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Tournebu (French pronunciation: [tuʁnəby] ⓘ) is a former commune in the Calvados department in the Normandy region in northwestern France. On 1 January 2019, it was merged into the new commune of Cesny-les-Sources.