Taisei, Hokkaido

Taisei (大成町, Taisei-chō) was a town located in Kudō District, Hiyama Subprefecture, Hokkaido, Japan.

As of 2004, the town had an estimated population of 2,458 and a density of 18.36 persons per km². The total area was 133.91 km².

On September 1, 2005, Taisei, along with the town of Kitahiyama (from Setana District) was merged into the expanded town of Setana (formerly from Setana District, now in Kudō District).