Rask (Persian: راسک) is a city in the Central District of Rask County, Sistan and Baluchestan province, Iran, serving as capital of both the county and the district. It is also the administrative center for Rask and Firuzabad Rural District. Rask is in the Sarbaz Mountains and beside the Sarbaz River. A road passing through the city links Chabahar Port to the national road network of Iran.