Miwa, Aichi

 was a town located in Ama District, Aichi Prefecture, Japan.
As of 2003, the town had an estimated population of 23,961 and a density of 2,415 persons per km². The total area was 9.92 km².
On March 22, 2010, Miwa, along with the towns of Shippō and Jimokuji (all from Ama District), was merged to form the new city of Ama.