Forksville is a borough in Sullivan County, Pennsylvania, United States. The population was 147 at the 2000 census. It is the home of the 150 year old Forksville General Store, down the road from the Sullivan County Fairgrounds, and near Worlds End State Park. The name comes from the confluence of Little Loyalsock Creek and Loyalsock Creek within the borough.
According to the United States Census Bureau, the borough has a total area of 1.5 square miles (3.9 km²), all of it land.
As of the census of 2000, there were 147 people, 67 households, and 42 families residing in the borough. The population density was 97.6 people per square mile (37.6/km²). There were 94 housing units at an average density of 62.4 per square mile (24.0/km²). The racial makeup of the borough was 95.24% White and 4.76% Native American.