Kitahiroshima is a town in Yamagata District, Hiroshima Prefecture, Japan. As of 30 April 2023, the town had an estimated population of 17,333 in 8333 households and a population density of 27 inhabitants per square kilometre (70/sq mi). The total area of the town is 646.20 square kilometres (249.50 sq mi).

Hiroshima Prefecture is a prefecture of Japan located in the Chūgoku region of Honshu. Hiroshima Prefecture has a population of 2,811,410 and has a geographic area of 8,479 km². Hiroshima Prefecture borders Okayama Prefecture to the east, Tottori Prefecture to the northeast, Shimane Prefecture to the north, and Yamaguchi Prefecture to the southwest.