Tsuma (都万村 Tsuma-mura) was a village located in Oki District, Shimane, Japan.
On October 1, 2004 Saigō was merged the town of Saigō, and the villages of Fuse and Goka, all from Oki District, to form the new town of Okinoshima.
As of 2003, the village had an estimated population of 2,132 and a density of 42.95 persons per km². The total area was 49.64 km².