Chihaya Castle is a late Kamakura period Japanese castle located in the village of Chihayaakasaka, Osaka Prefecture, Japan. Its ruins have been protected as a National Historic Site since 1934.

Chihayaakasaka is a village located in Minamikawachi District, Osaka Prefecture, Japan. As of 31 December 2021, the village had an estimated population of 4,970 in 2267 households and a population density of 130 persons per km2. The total area of the village is 30.70 square kilometres (11.85 sq mi).