Hiyoshi was a town located in Funai District, Kyoto Prefecture, Japan. As of 2003, the town had an estimated population of 6,090 and a density of 49.31 persons per km2. The total area was 123.50 km2. On January 1, 2006, Hiyoshi, along with the towns of Sonobe and Yagi, and the town of Miyama, was merged to create the city of Nantan.