Valpaços is a municipality in northern Portugal. The population in 2011 was 16,882, in an area of 548.74 km2.

Alto Trás-os-Montes, or Nordeste Transmontano, is a former NUTS-level 3 subregion of the Norte Region of Portugal. It was abolished at the January 2015 NUTS 3 revision. Its 15 municipalities occupied an area of 8,168 km2 (3,154 sq mi) in the north-east of continental Portugal with an estimated 2008 population of 214,460 inhabitants; thus it constituted approximately 40% of the area, but only 6.1% of the population, of the Norte Region.