Fairfield is a city in Butler County in the U.S. state of Ohio, near Cincinnati. Fairfield was incorporated in 1955. The population was 42,510 at the 2010 census. The city school district is one of the largest in Ohio, with Fairfield High School graduating 842 students in June 2009. Fairfield is home to Jungle Jim's International Market. On December 28, 1994, the city withdrew from Fairfield Township. The area is heavily Republican, and John McCain took over 70% of the vote in the 2008 Presidential Election.
- Jungle Jim's International Market
- Cincinnati Mall - straddles the border with Forest Park.
- Fairfield Community Arts Center
- Wake Nation