Tagamanent is a village and municipality in the province of Barcelona, in the autonomous community of Catalonia, Spain. It lies in the comarca of Vallès Oriental, within the natural area of the Montseny massif.
The municipality covers an area of 43.8 square kilometres (16.9 sq mi), and its population in 2020 was 318. Its territory is dispersed across a largely rural, mountainous landscape rather than concentrated in a single urban centre.