Vale da Mua is a village in the parish of Envendos, in the municipality of Mação, in the Santarém district of Portugal.
Vale da Mua is located between Degolados and Vilar da Lapa, and it is also close to the neighbour parish of Carvoeiro.
Mua is the name of the granite stone, from the mill of Cabril. Around the Carvoeiro's stream, which cuts the valley where once there were agricultural areas and fields.