Adnan Örnek (born 17 October 1965) is a Turkish professional football manager and former player.
Born in Bursa, Turkey, Örnek spent his whole career at hometown club Bursaspor.
He debuted for the club in the summer of 1986 and retired after the end of the 1997–98 Turkish Süper Lig season in May 1998.
Örnek started off his managerial career in May 2017 when he was named caretaker manager of Bursaspor.
On 14 June 2018, Örnek became the new manager of Bosnian Premier League club Čelik Zenica.