Finke Opera House, also known as the Ritz Theatre, is a historic opera house located at California, Moniteau County, Missouri.

It was built in 1885, and is a two-story, eclectic Late Victorian style brick building.

The building features decorative brickwork banding and segmental window arches with stone accents.

It was built as a multi-use facility and now used as a community theater / meeting hall.

This article about a property in Moniteau County, Missouri on the National Register of Historic Places is a stub.