| Guérin | |
| Commune Status: | Commune |
| Arrondissement: | Marmande |
| Canton: | Les Forêts de Gascogne |
| Insee: | 47115 |
| Postal Code: | 47250 |
| Mayor: | Marjorie Lassus[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Coteaux et Landes de Gascogne |
| Coordinates: | 44.4106°N 0.0697°W |
| Elevation M: | 145 |
| Elevation Min M: | 57 |
| Elevation Max M: | 146 |
| Area Km2: | 10.43 |
Guérin (in French pronounced as /ɡeʁɛ̃/; Occitan (post 1500);: Garin) is a commune in the Lot-et-Garonne department in south-western France.