Prizer's Mill Complex is a national historic district located in East Pikeland Township, Chester County, Pennsylvania. The district includes 5 contributing buildings, 1 contributing site, and 2 contributing structures. They include miller's houses dated to the 18th and 19th century, two barns, a cistern, a grist mill, millrace, and the remains of a 19th-century carriage house. It was added to the National Register of Historic Places in 1978.