Pennsylvania Route 507 is a 27.2-mile-long (43.8 km) state highway located in Monroe, Wayne, and Pike counties in Pennsylvania. The southern terminus is at PA 435 and at an interchange with Interstate 380 (I-380) near Gouldsboro. The northern terminus is at U.S. Route 6 in Palmyra Township. PA 507 runs southwest-northeast as a two-lane undivided through forests in the upper reaches of the Pocono Mountains, with the northern section nearly parallel to Lake Wallenpaupack. The route passes through Gouldsboro before it crosses PA 196 in Angels. In Newfoundland, PA 507 and PA 191 run concurrent for about 2 miles (3.2 km) and intersect the north end of PA 447. After splitting from PA 191, the route has an interchange with I-84 and a junction with the northern terminus of PA 390 before ending at US 6. PA 507 was designated between US 611 west of Gouldsboro and US 6 in Tafton in 1928. The route was fully paved by the 1930s and has remained on the same alignment since.

Monroe County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 168,327. Its county seat is Stroudsburg. The county is part of the Northeast Pennsylvania region of the state.