| Official Name: | Doucen |
| Settlement Type: | Commune and town |
| Pushpin Map: | Algeria |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Algeria |
| Subdivision Name1: | Ouled Djellal Province |
| Subdivision Type2: | District |
| Subdivision Name2: | Ouled Djellal District |
| Unit Pref: | Imperial |
| Population As Of: | 1998 |
| Utc Offset: | +1 |
| Coordinates: | 34.6°N 11°W |
Doucen is a town and commune in Ouled Djellal Province, Algeria. Up until 2019, it was a commune of Biskra Province.[1]
