Ringgold is an unincorporated community in Morgan County, Ohio, United States. Ringgold is located at the junction of State Routes 78 and 555, southwest of Malta. History Ringgold was platted in 1846, and named for Samuel Ringgold, a United States Army officer. A post office was established at Ringgold in 1847, and remained in operation until 1939. References Unincorporated communities in Morgan County, Ohio Unincorporated communities in Ohio 1846 establishments in Ohio