The Fann Mountains (Tajik: Кӯҳҳои Фон, Uzbek: Fon togʻlari) are part of the western Pamir-Alay mountain system in Tajikistan‘s Sughd Province, between the Zarafshan Range to the north and the Gissar Range to the south.[1] In an east-west direction, they extend from the Fan Darya to the Archimaydan River.