Reedsville is a census-designated place (CDP) in the Kishacoquillas Valley of Mifflin County, Pennsylvania, United States. The population was 858 at the 2000 census. Reedsville has a high Amish population.
Reedsville is located at 40°39′45″N 77°35′45″W / 40.6625°N 77.59583°W / 40.6625; -77.59583 (40.662470, -77.595962).
According to the United States Census Bureau, the CDP has a total area of 2.7 square miles (7.1 km²), all of it land.