Dão-Lafões is a Portuguese NUTS III sub-region in the Centro Region. It is located in central Portugal, and has an approximate area of 3,483 km² and 286,315 inhabitants. Its largest city is Viseu (with approx. 50,000 inhabitants).
All the above municipalities are either towns or city, and lie in Viseu District, except for Aguiar, which is part of Guarda District.
Coordinates: 40°39′19″N 7°54′51″W / 40.65528°N 7.91417°W