| Château-Bréhain | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Château-Bréhain (Moselle).svg |
| Arrondissement: | Sarrebourg-Château-Salins |
| Canton: | Le Saulnois |
| Insee: | 57130 |
| Postal Code: | 57340 |
| Mayor: | Jean-Paul Petit[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC du Saulnois |
| Coordinates: | 48.9044°N 6.5264°W |
| Elevation M: | 240 |
| Elevation Min M: | 238 |
| Elevation Max M: | 335 |
| Area Km2: | 6.11 |
Château-Bréhain (in French pronounced as /ʃɑto bʁe.ɛ̃/; German: Bruch-Kastel) is a commune in the Moselle department in Grand Est in north-eastern France.