Özbay

Özbay is a Turkish surname constructed by fusing the Turkish names Öz ("self", "essence", "extract") and Bay ("mister", "gentleman"). Notable people with the surname include:
 * Cansu Özbay (born 1996), Turkish volleyball player
 * Ekmel Özbay (born 1966), Turkish professor of Electrical and Electronics Engineering and Physics Departments at Bilkent University
 * Elis Özbay (born 2001), Turkish femsle rower
 * Mehmet Özbay (1956–1996), false identity of Abdullah Çatlıa, a Turkish secret government agent