| Seugne | |
| Pushpin Map: | France#France Nouvelle-Aquitaine |
| Source1 Location: | near Montlieu-la-Garde |
| Source1 Coordinates: | 45.2486°N -0.2814°W |
| Mouth Coordinates: | 45.7064°N -0.5461°W |
| Subdivision Type1: | Country |
| Length: | 83.3km (51.8miles) |
| Source1 Elevation: | 108m (354feet) |
| Mouth Elevation: | 4m (13feet) |
| Discharge1 Avg: | 6.9m3/s |
| Basin Size: | 902km2 |
The Seugne (in French pronounced as /sœɲ/) is an 83.3km (51.8miles) long river in the Charente-Maritime département, in western France, left tributary of the Charente. Its source is in the commune of Montlieu-la-Garde, 2km (01miles) west of the village. It flows generally north-northwest.
North from Colombiers, the Seugne splits in some branches, the main one flowing into the Charente at Courcoury, 2.5km (01.6miles) east of the village and the others 3, 4, 6 and 7 km downstream at Courcoury and Les Gonds.
(ordered from source to mouth)