The Daryan Dam, also spelled Darian, is an embankment dam currently under construction on the Sirvan River just north of Daryan in Paveh County, Kermanshah Province, Iran. The primary purpose of the dam is to supply up to 1,378,000,000 m3 (1,117,000 acre·ft) of water annually to the 48 km (30 mi) long Nosoud Water Conveyance Tunnel where it will irrigate areas of Southwestern Iran. The dam will also have a 210 MW hydroelectric power station.