The Fairfax County Public Library (FCPL) is a public library system in Fairfax County, Virginia, comprising eight regional libraries, 14 community libraries and the Access Services Library Branch, which removes barriers to library services for people with disabilities. FCPL is headquartered in Suite 324 of the Fairfax County Government Center in Fairfax County.

Fairfax, Virginia, formally the City of Fairfax, and colloquially known as Fairfax City, Downtown Fairfax, Old Town Fairfax, Fairfax Courthouse, FFX, and Fairfax, is an independent city in Virginia and the county seat of Fairfax County, Virginia, in the United States. As of the 2020 census, the population was 24,146.