Tsuwano (津和野町; Tsuwano-cho) is a town located in Kanoashi District, Shimane prefecture, Japan.
As of 2003, the town has an estimated population of 5,711 and a density of 40.84 persons per km².
Though it is geographically closer to Yamaguchi city which is the prefectural capital of Yamaguchi prefecture, it is part of Shimane prefecture, which has a long thin shape.
On October 1, 2004, the town of Saigou and the villages of Fuse, Goka and Tsuma (all from Oki District) merged to form the new town of Okinoshima.
On March 31, 2005, the towns of Kashima, Mihonoseki, Shimane, Shinji, Tamayu and Yatsuka and the village of Yakumo (all from Yatsuka District) merged with the city of Matsue to form the new city of Matsue.