Longeau (river)
| Longeau | |
|---|---|
| Origin | Hannonville-sous-les-Côtes 49°01′16″N 5°38′10″E / 49.0212°N 5.636°E |
| Mouth | Yron 49°08′52″N 5°51′28″E / 49.1477°N 5.8578°E |
| Progression | Yron - Orne - Moselle - Rhine - North Sea |
| Basin countries | France |
| Length | 37.5 km (23.3 mi) |
| Basin area | 213 km2 (82 sq mi) |
| River system | Rhine |
The Longeau is a 37.5-kilometre (23.3 mi) long river in the Lorraine (region) of northeastern France. It rises in Hannonville-sous-les-Côtes and runs generally northeast to join the Yron river at Jarny.