Blackstone-State Theater is a historic theatre building located at South Bend, St. Joseph County, Indiana.

It was built in 1919, and is a four-story, Classical Revival style brick and terra cotta building.

The upper floors form a loggia that rises to the fourth floor and supported by four pairs of fluted columns.

[3] It was listed on the National Register of Historic Places in 1985.

This article about a property in St. Joseph County, Indiana on the National Register of Historic Places is a stub.