| Polastron | |
| Commune Status: | Commune |
| Arrondissement: | Muret |
| Canton: | Cazères |
| Insee: | 31428 |
| Postal Code: | 31430 |
| Mayor: | Marie-Hélène Lauga[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.3244°N 0.9575°W |
| Elevation M: | 300 |
| Elevation Min M: | 248 |
| Elevation Max M: | 351 |
| Area Km2: | 4.78 |
Polastron (in French pronounced as /pɔlastʁɔ̃/) is a commune in the Haute-Garonne department in southwestern France.