Farmington is an unincorporated community and census-designated place in Wharton Township, Fayette County, Pennsylvania.

Farmington is located along U.S. Route 40, the National Road, approximately 60 miles (97 km) southeast of Pittsburgh, and is the closest settlement to Fort Necessity National Battlefield.

It is also home to Historic Summit Inn Resort, the four-star Nemacolin Woodlands Resort and the New Meadow Run and Spring Valley Bruderhofs, two of a group of international Christian communities[3] with about 200 members in each.

[5] Farmington is located in northeastern Wharton Township at geographical coordinates 39° 48′ 28″ North, 79° 34′ 1″ West (39.807220, -79.566154).

Pittsburgh is 60 miles (97 km) to the northwest via US 40 and Pennsylvania Route 51.