| Chaum | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Chaum (Haute-Garonne).svg |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31139 |
| Postal Code: | 31440 |
| Mayor: | Joseph Castell[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pyrénées Haut Garonnaises |
| Coordinates: | 42.9353°N 0.6561°W |
| Elevation M: | 475 |
| Elevation Min M: | 468 |
| Elevation Max M: | 1680 |
| Area Km2: | 5.7 |
Chaum is a commune in the Haute-Garonne department in southwestern France.
It is situated on the former Route nationale 618, the "Route of the Pyrenees".