Muddy Creek Forks Historic District is a national historic district located at the Village of Muddy Creek Forks in East Hopewell, Fawn, and Lower Chanceford Townships in York County, Pennsylvania. The district includes 12 contributing buildings, 1 contributing site, and 5 contributing structures. The buildings and structures were constructed between about 1800 and 1935. The buildings include the general store, six houses, a mill, grain elevator, warehouse, and Sweitzer barn. Most of the buildings incorporate Late Victorian style details. The structures are two bridges, a corn crib, a weigh station, and a mill race. The site is the site of a former mill and mill pond.