Kishigawa was a town located in Naga District, Wakayama Prefecture, Japan. As of 2003, the town had an estimated population of 21,158 and a density of 940.77 persons per km2. The total area was 22.49 km2. On November 11, 2005, Kishigawa, along with the towns of Kokawa, Momoyama, Naga and Uchita, was merged to create the city of Kinokawa.