| Intro | Gabonese politician |
| Is | Politician |
| From | Gabon |
| Type | Politics |
| Gender | male |
| Politics | Gabonese Democratic Party |
Sébastien Mamboundou Mouyama is a Gabonese politician. He is the current National Secretary of Free Trade under the ruling Gabonese Democratic Party (Parti démocratique gabonais) (PDG).