Saya, Aichi

 was a town located in Ama District, Aichi Prefecture, Japan.
As of 2003 the town had an estimated population of 29,875 and a density of 1,601.88 persons per km². The total area was 18.65 km².
On April 1, 2005, Saya, along with the town of Saori, and the villages of Hachikai and Tatsuta (all from Ama District), was merged to create the city Aisai.