| Cescau | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Girons |
| Canton: | Couserans Ouest |
| Insee: | 09095 |
| Postal Code: | 09800 |
| Mayor: | Martine Huc[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.9322°N 1.04°W |
| Elevation M: | 565 |
| Elevation Min M: | 480 |
| Elevation Max M: | 1107 |
| Area Km2: | 5.32 |
Cescau (in French pronounced as /sɛsko/) is a commune in the Ariège department in southwestern France.