was a town located in Nishikasugai District, Aichi Prefecture, Japan.
As of 2003, the town had an estimated population of 16,531 and a density of 4,919.94 persons per km2. The total area was 3.36 km2.
On July 7, 2005, Nishibiwajima, along with the towns of Kiyosu (former) and Shinkawa (all from Nishikasugai District), was merged to create the city of Kiyosu.[1]