Connellsville Armory is a historic National Guard armory located at Connellsville, Fayette County, Pennsylvania. It was designed by Pittsburgh architects W.G. Wilkins Co. It was built in 1907, and consists of a two-story administration section with a rear one-story drill hall in a "T"-plan. The 55 foot by 110 foot building is constructed of brick on a coursed ashlar foundation. It has a number of Tudor Revival / Late Gothic Revival style details including a two-story entrance arch, a gabled parapet, and brick polygonal towers.