| Douya-Onoy | |
|---|---|
| Department | |
|
Douya-Onoy Department in the region |
|
| Country |
|
| Province | Ngounié Province |
| Time zone | GMT +1 (UTC+1) |
Douya-Onoy is a department of Ngounié Province in south-western Gabon. The capital lies at Mouila.
Coordinates: 1°51′S 11°03′E / 1.850°S 11.050°E