Kisei (紀勢町 Kisei-chō) was a town located in Watarai District, Mie, Japan.
On February 14, 2005 Kisei was merged with the town of Ōmiya, and the village of Ōuchiyama, all from Watarai District, to form the new town of Taiki and no longer exists as an independent municipality.
As of 2003, the town had an estimated population of 4,284 and a density of 62.88 persons per km². The total area was 68.13 km².