| Official Name: | Mengomeyén |
| Pushpin Map: | Equatorial Guinea mainland |
| Pushpin Mapsize: | 300 |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Equatorial Guinea |
| Subdivision Type: | Country |
| Subdivision Name: | Equatorial Guinea |
| Subdivision Name1: | Wele-Nzas |
| Population As Of: | 2001 |
| Population Total: | 15,644[1] |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | 1.6931°N 11.0342°W |
| Blank Name: | Climate |
| Blank Info: | Aw |
Mengomeyén is a town located in the province of Wele-Nzas, on Río Muni, mainland Equatorial Guinea.
The town is located near what is planned to be the country's future capital, Ciudad de la Paz, and is also site of President Obiang Nguema International Airport.