Hiwa, Hiroshima
Hiwa was a town located in Hiba District, Hiroshima Prefecture, Japan.
As of March 2011, the town had a population of 1,698 and a density of 12.93 persons per km². The total area was 131.30 km².
On March 31, 2005, Hiwa, along with the towns of Kuchiwa, Saijō, Takano and Tōjō, and the town of Sōryō, was merged into the expanded city of Shōbara.