Ushimado (牛窓町 Ushimado-chō) was a town located in Oku District, Okayama, Japan.
On November 1, 2004 Ushimado was merged with the towns of Oku and Osafune, all from Oku District, to form the new city of Setouchi.
As of 2003, the town had an estimated population of 7,545 and a density of 274.36 persons per km². The total area was 27.50 km².