| Aube | |
| Map: | Cours de l'Aube.png |
| Source1 Coordinates: | 47.7603°N 5.1247°W |
| Mouth Coordinates: | 48.5572°N 3.7175°W |
| Subdivision Type1: | Country |
| Length: | 249km (155miles) |
| Discharge1 Avg: | 34m3/s |
| Basin Size: | 3600km2 |
The Aube (in French pronounced as /ob/) is a river in France, a right tributary of the Seine. It is 248.9km (154.7miles) long. The river gives its name to the Aube department.
Its source is in the Haute-Marne department, on the plateau of Langres, near the town of Auberive. It flows through the departments of Haute-Marne, Côte-d'Or, Aube, and Marne. It flows into the river Seine near Marcilly-sur-Seine. Cities along the river include Bar-sur-Aube and Arcis-sur-Aube.