Kiyosu (清洲町 Kiyosu-chō) was a town located in Nishikasugai District, Aichi, Japan.
As of 2003[update], the town had an estimated population of 19,409 and a density of 3,696.95 persons per km². The total area was 5.25 km².
On July 7, 2005 Kiyosu annexed with the towns of Shinkawa and Nishibiwajima to gain city status and form the City of Kiyosu.
Famed manga artist Akira Toriyama, creator of Dragon Ball, was born in Kiyosu.