Tatsuta, Aichi
[file:Aisai City Hall Tatsuta branch ac.jpg|thumb|right|former Tatsuta List of villages in Japan|village hall]
Tatsuta was a village located in Ama District, Aichi Prefecture, Japan.
As of 2003, the village had an estimated population of 8,295 and a population density of 336.24 persons per km2. The total land area was 24.67 km2.
On April 1, 2005, Tatsuta, along with the towns of Saya and Saori, and the village of Hachikai, was merged to create the city Aisai.