-John P. Conn House is a historic home located at Uniontown, Fayette County, Pennsylvania. It was built in 1906, and is a large 2+1⁄2-story, square brownstone dwelling in the Colonial Revival style. It has a slate-covered hipped roof with gable dormer. It features a colossal balconied porch with paired Corinthian order columns. Also on the property is a contributing wood-frame garage. It was added to the National Register of Historic Places in 1988.