Barnesville may refer to:

In Canada: Barnesville, New Brunswick

In the USA: Barnesville, Alabama Barnesville, Georgia Barnesville, Kansas Barnesville's Post Barnesville, Maryland Barnesville (MARC station) Barnesville, Minnesota Barnesville, Clinton County, Missouri Barnesville, Macon County, Missouri Barnesville, North Carolina Barnesville, Ohio Barnesville Baltimore and Ohio Railroad Depot Barnesville, Pennsylvania Barnesville Township, Clay County, Minnesota