| Serqueux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Serqueux.svg |
| Arrondissement: | Langres |
| Canton: | Bourbonne-les-Bains |
| Insee: | 52470 |
| Postal Code: | 52400 |
| Mayor: | Christelle Claude[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Savoir-Faire |
| Coordinates: | 47.9917°N 5.7378°W |
| Elevation Min M: | 269 |
| Elevation Max M: | 485 |
| Area Km2: | 25.63 |
| Demonym: | Sarcophagiens |
Serqueux (in French pronounced as /sɛʁkø/) is a commune in the Haute-Marne department in north-eastern France.