Amsar (; ) is a rural locality (a selo) and the administrative centre of Amsarsky Selsoviet, Rutulsky District, Republic of Dagestan, Russia. Population: There are 5 streets.
Amsar is located 12 km northwest of Rutul village (the district's administrative centre) by road. Luchek and Shinaz are the nearest rural localities.
Rutulians live there.