Ammannsville is an unincorporated community in southeastern Fayette County, Texas, United States.

The area was originally settled by architect Andrew Ammann in 1870.

From 1876, a number of business were established, along with a Catholic church, post office and a school.

[3] St John the Baptist church was destroyed in 1909 by a hurricane.

This article about a location in Fayette County, Texas is a stub.