Hiwasa (日和佐町 Hiwasa-chō) was a town located in Kaifu District, Tokushima, Japan.
On March 31, 2006 Hiwasa was merged with the town of Yuki, all from Kaifu District, to form the new town of Minami.
As of 2003, the town had an estimated population of 5,563 and a density of 47.27 persons per km². The total area was 117.69 km².