Seiwa, Kumamoto

Seiwa (清和村, Seiwa-son^?) was a village located in Kamimashiki District, Kumamoto Prefecture, Japan.

As of 2003, the village had an estimated population of 3,122 and a population density of 24.11 persons per km². The total area was 129.49 km².

On February 11, 2005, Seiwa, along with the town of Yabe (also from Kamimashiki District), and the town of Soyō (from Aso District), was merged to create the town of Yamato and no longer exists as an independent municipality.