Iskanderkul is a mountain lake of glacial origin in Tajikistan's Sughd Province. It lies at an altitude of 2,195 metres (7,201 ft) on the northern slopes of the Gissar Range in the Fann Mountains. Triangular in shape, it has a surface area of 3.4 square kilometres (1.3 sq mi) and is up to 72 metres (236 ft) deep.