Ohio is a U.S. state. Ohio may also refer to:

SS Ohio, an oil tanker involved in Operation Pedestal

Ohio University, a university in Athens, Ohio

Ohio River, a tributary of the Mississippi River

Ohio class submarine, nuclear-powered ballistic missile submarines operated by the United States Navy

"Ohio" (1970 song), a song by Crosby, Stills, Nash and Young

Ohio City, Ohio, a village in Van Wert County

"Ohio", a song by Utah Saints

Ohio, an unincorporated village in Antigonish County, Nova Scotia, Canada

Ohio, Illinois, a village

"Ohio (Come Back to Texas)", a song by Bowling for Soup

"Ohio", a song by Modest Mouse from This Is a Long Drive for Someone with Nothing to Think About

Ohio City (Cuyahoga County), Ohio, a municipality that was annexed by Cleveland in 1854

Ohio (album), a 2003 album by Over The Rhine

439 Ohio, an asteroid

USS Ohio, five ships of the United States Navy have borne the name

Ohayo summary and related information.

"Ohio" (1953 song), a song from the musical Wonderful Town

Ohio County, counties in Indiana, Kentucky, and West Virginia