Tatsuta (立田村; Tatsuta-mura) was a village located in Ama District, Aichi, Japan.
On April 1, 2005 Tatsuta was merged with the towns of Saya and Saori, and the village of Hachikai, all from Ama District. The new city name is Aisai City.
As of 2003, the village had an estimated population of 8,295 and a density of 336.24 persons per km². The total land area was 24.67 km².