The Vanj is a river in east Tajikistan. It is a right tributary of the Panj in Vanj District, north-western Gorno-Badakhshan. The river is 103 kilometres (64 mi) long and has a basin area of 2,070 square kilometres (800 mi2). It flows southwest between the Darvoz Range to the north and the Vanj Range to the south, joining the Panj on the border with Afghanistan. The Vanj valley is broader and more fertile than other valleys feeding the Panj. Vanj town is about 20 km upstream from the Panj. At th...