Engine House No. 3 is a historic fire station located in downtown Fort Wayne, Indiana. It was designed by the architectural firm Wing & Mahurin, with the original section built in 1893 and an addition built in 1907. It is a two-story, Romanesque Revival style red brick building. The building houses the Fort Wayne Firefighters Museum.
It was added to the National Register of Historic Places on July 27, 1979.