Friendsville is a borough in Susquehanna County, Pennsylvania, United States. The population was 91 at the 2000 census. The community was named for the colony of Quakers settling here.
Friendsville is located at 41°55′5″N 76°2′49″W / 41.91806°N 76.04694°W / 41.91806; -76.04694 (41.917987, -76.046952).
According to the United States Census Bureau, the borough has a total area of 1.5 square miles (3.8 km²), all of it land.