Ohltown is an unincorporated community in Mahoning County, in the U.S. state of Ohio.
A post office was established at Ohltown in 1841, and remained in operation until 1902. The community was named for Michael Ohl, who started a mill there in the 1810s.
James Anson Campbell, a businessperson in the steel industry, was born near Ohltown in 1854.
Coordinates: 41°07′42″N 80°47′06″W / 41.12833°N 80.78500°W