| Laussou | |
| Commune Status: | Commune |
| Arrondissement: | Villeneuve-sur-Lot |
| Canton: | Le Haut agenais Périgord |
| Insee: | 47141 |
| Postal Code: | 47150 |
| Mayor: | Max Lemarchand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bastides en Haut-Agenais Périgord |
| Coordinates: | 44.5811°N 0.7844°W |
| Elevation M: | 130 |
| Elevation Min M: | 75 |
| Elevation Max M: | 200 |
| Area Km2: | 17.15 |
Laussou (in French pronounced as /losu/; Occitan (post 1500);: Lo Laussó) is a commune in the Lot-et-Garonne department in south-western France.