Holtålen is a municipality in Trøndelag county, Norway. It is part of the Gauldalen region. The administrative centre of the municipality is located in the Ålen area of the village of Renbygda. Other villages in the municipality include Hessdalen, Aunegrenda, and Haltdalen.

Trøndelag (Urban East Norwegian: [ˈtrœ̂ndəˌlɑːɡ]; or Trööndelage  is a county and coextensive with the Trøndelag region in the central part of Norway. It was created in 1687, then named Trondhjem County ; in 1804 the county was split into Nord-Trøndelag and Sør-Trøndelag by the King of Denmark-Norway, and the counties were reunited in 2018 after a vote of the two counties in 2016.