Onur Ergün (born 15 November 1992) is a Turkish professional footballer who plays as a midfielder for İstanbul Başakşehir.
He had stints with the semi-pro clubs Çiğli Belediyespor and 1928 Bucaspor from 2011 to 2013.
In 2013, he transferred to İstanbulspor where he became the captain for 8 years, and helped the team get promoted into the TFF Second League and eventually the TFF First League.
[2] He made his professional debut with Hatayspor in a 1–1 Süper Lig tie with Kasımpaşa on 14 August 2021.
This biographical article related to a Turkish association football midfielder is a stub.