The City Hall of Rock Springs, Wyoming, located at 4th and B Sts.

in Rock Springs, is a gray sandstone building that was built in 1894.

It includes Richardsonian Romanesque architecture in a design by Salt Lake City architect M.D.

[1] It was deemed significant partly for being one of few surviving Richardsonian Romanesque-style buildings in southwestern Wyoming: "the building is important in illustrating a major segment of architectural history to the citizens of Rock Springs.

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