The United States Post Office-Connellsville is an historic, American post office building that is located in Connellsville, Fayette County, Pennsylvania.

It was added to the National Register of Historic Places in 1993.

[1] Built between 1911 and 1913, this historic structure is a two-story, five-bay, brick building that was designed in the Classical Revival style.

It was designed by the Office of the Supervising Architect under the direction of James Knox Taylor.

[2] It was added to the National Register of Historic Places in 1993.