St. Augustine Church is a former Catholic church located at the southeast corner of 6th and Main Streets in Dallas, South Dakota.

It currently houses the Gregory County History Museum, which is operated by the Gregory County Historical Society.

[2][3] The church was built in 1925 and was added to the National Register of Historic Places in 2009.

This article about a property in South Dakota on the National Register of Historic Places is a stub.

You can help Wikipedia by expanding it.This article about a church or other Christian place of worship in South Dakota is a stub.