The Oh in Ohio is a 2006 American comedy film directed by Billy Kent and starring Parker Posey, Paul Rudd, Mischa Barton and Danny DeVito. The picture was screened at several US film festivals from March to May 2006 and was released theatrically by Cyan Pictures on July 14, 2006. Set in Cleveland, much of the film was shot on location at well-known Cleveland area landmarks such as Coventry Village and Case Western Reserve University.