| Arrats | |
| Pushpin Map: | France#France Occitanie |
| Mouth Coordinates: | 44.095°N 0.8467°W |
| Subdivision Type1: | Country |
| Length: | 162km (101miles) |
The Arrats is a 162km (101miles) long river in southern France, left tributary of the Garonne. Its source is in the northern foothills of the Pyrenees, near Sariac-Magnoac. It flows north through the following départements and towns:
It flows into the Garonne near Valence, between Castelsarrasin and Agen.