Pasha (Russian: Пашá) is a river in Tikhvinsky and Volkhovsky Districts in the northeastern part of Leningrad Oblast of Russia, a left tributary of the Svir River (Lake Ladoga basin). The Pasha is the largest of Svir's tributaries. It is 242 kilometres (150 mi) long, and the area of its basin 6,650 square kilometres (2,570 sq mi).