Chamba is an ancient town in the Chamba district in the state of Himachal Pradesh, in northern India. According to the 2001 Indian census, Chamba has a population of 20,312 people. Located at an altitude of 996 metres (3,268 ft) above mean sea level, the town is situated on the banks of the Ravi River (a major tributary of the Trans-Himalayan Indus River), at its confluence with the Sal River.