Mahoning County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 228,614. Its county seat and largest city is Youngstown. The county is named after the Mahoning River and was formed on March 1, 1846; the 83rd county in Ohio.

The 2014 Ohio gubernatorial election took place on November 4, 2014. Incumbent Republican Governor John Kasich won reelection to a second term in office by a landslide over Democratic candidate Ed FitzGerald and Green Party candidate Anita Rios. Primary elections were held on May 6, 2014.