Čepin is a village and a municipality in Osijek-Baranja County, Croatia. It is located in northeast Slavonia, 10 kilometers southwest of Osijek. Čep…Čepin is a village and a municipality in Osijek-Baranja County, Croatia. It is located in northeast Slavonia, 10 kilometers southwest of Osijek. Čepin, with its 11,599 inhabitants at the 2011 census, is now included in Osijek built-up area. The majority of the population is Croat at 93.8%. Minorities include Serbs and Hungarians.