Kocaelispor, is the football team of İzmit, Turkey. They were founded in 1966 and played in the top level between 1980–1988 and 1992–2003. The best result for them was the 4th position in 1992–93 season. They won Turkish Cup twice in 1997 and 2002. Gathering 20,152 spectators, Kocaelispor set a record of highest attendance at a Turkish Regional Amateur League encounter, on 8 January 2015.