| Poubeau | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31434 |
| Postal Code: | 31110 |
| Mayor: | Gérard Saporte[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.8139°N 0.4983°W |
| Elevation M: | 1238 |
| Elevation Min M: | 1181 |
| Elevation Max M: | 1974 |
| Area Km2: | 4.21 |
Poubeau (in French pronounced as /pubo/; Occitan (post 1500);: Pobòu) is a commune in the Haute-Garonne department in southwestern France.