Franklin County Jail may refer to:
Franklin County Jail (Columbus, Ohio) Franklin County Jail (Ozark, Arkansas), listed on the NRHP in Arkansas Franklin County Jail (Benton, Illinois), in Benton, IL, listed on the NRHP Franklin County Jail (Chambersburg, Pennsylvania), listed on the NRHP in Pennsylvania Franklin County Jail (Winchester, Tennessee), listed on the NRHP in Tennessee