Oliveira do Mondego e Travanca do Mondego (officially: Union of the Parishes of Oliveira do Mondego e Travanca do Mondego is a parish Portuguese in the municipality of Penacova with 22,45 km2 area and 1 079 inhabitants (2011). Its population density is 48.1 inhabitants/km2. It has its headquarters in the village of Oliveira do Mondego.