Gunung Tua is a town in North Sumatra province of Indonesia and it is the seat (capital) of North Padang Lawas Regency. Gunung Tua is a district which is also the administrative center (capital city) North Padang Lawas Regency, North Sumatra, Indonesia. Formerly Gunung Tua is a district (part of South Tapanuli Regency). And finally on July 17, 2007 Gunung Tua endorsed as the capital of North Padang Lawas Regency (which is a formerly part of the District of South Tapanuli Regency).

Coordinates: 2°10′N 98°32′E / 2.167°N 98.533°E / 2.167; 98.533