Allegheny Baptist Church, known since 1890 as the Free Methodist Church of Pleasantville, is a historic Baptist church located at Pleasantville, Venango County, Pennsylvania. It was built between 1847 and 1849, and is a one-story, frame building, three bays by four bays, with a square tower. It features a wide, recessed front entrance. The tower includes a bell tower that rises 22 feet above the roof. It was listed on the National Register of Historic Places in 1978.