The Lake Butler Woman's Club, also known as the Old Union County Courthouse, is an historic building now located at 285 NE First Avenue in Lake Butler, Union County, Florida.

It was built in 1923 on the site of the present Union County Courthouse.

When the new courthouse was built in 1936, this building was moved to its present site and given to the Woman's Club.

[2] On December 23, 2003, it was added to the National Register of Historic Places.

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