Fairhope is an unincorporated community and census-designated place in Washington Township, Fayette County, Pennsylvania, United States. It is in the northwestern corner of Fayette County, bordered by Lynwood to the northwest, Naomi to the west, and Arnold City to the east. The borough of Belle Vernon is to the northwest. Pennsylvania Route 201 passes through Fairhope, leading north to Interstate 70 and south to Fayette City. As of the 2010 census, the population of this place was 1,151.
The 2020 United States census gave the population as 1,146 people.