| Official Name: | Mgombom |
| Pushpin Map: | Gabon |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Gabon |
| Subdivision Type: | Country |
| Subdivision Name: |  Gabon |
| Subdivision Name1: | Moyen-Ogooué Province |
| Subdivision Type2: | Department |
| Subdivision Name2: | Abanga-Bigne Department |
| Unit Pref: | Imperial |
| Coordinates: | -0.0667°N 22°W |
Mgombom is a town in the Abanga-Bigne Department of Moyen-Ogooué Province, in northwestern Gabon. It verges on the Equator on the Ogooue River on the N3 road. The town of Mevang lies adjacent to Mgombom immediately to the west.