Columbia, Ohio

Columbia, Ohio may refer to:
 * Columbia, Tuscarawas County, Ohio, an unincorporated community
 * Columbia, Williams County, Ohio, an unincorporated community
 * Columbia Township, Hamilton County, Ohio
 * Columbia Township, Lorain County, Ohio
 * Columbia Township, Meigs County, Ohio
 * Columbia, part of the now-merged Columbia-Tusculum, Cincinnati