| Gimone | |
| Pushpin Map: | France#France Occitanie |
| Source1 Location: | Plateau de Lannemezan |
| Mouth Location: | Garonne |
| Mouth Coordinates: | 44.0133°N 1.1053°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | France |
| Length: | 136km (85miles) |
| Discharge1 Avg: | 3m3/s |
| Basin Size: | 840km2 |
The Gimone (pronounced as /fr/; oc-gascon|Gimona) is a 136km (85miles) river in south-western France, left tributary of the Garonne. Its source is in the foothills of the Pyrenees, near Lannemezan. It flows north through the following départements and towns:
The Gimone flows into the Garonne near Castelsarrasin.