Toyosaka (豊栄町; -cho) was a town located in Kamo District, Hiroshima, Japan.
On February 7, 2005 Toyosaka, along with the towns of Fukutomi, Kōchi and Kurose, all from Kamo District, and the town of Akitsu, all from Toyota District, was merged into the expanded city of Higashihiroshima and no longer exists as an independent municipality.
As of 2003, the town had an estimated population of 4,269 and a density of 58.83 persons per km². The total area was 72.56 km².