Cengiz Topel Naval Air Station (Turkish: Cengiz Topel Deniz Hava Üssü), a.k.a. Topel Airport or formerly Cengiz Topel Air Base, is a Turkish Navy air station located east of İzmit in Kocaeli Province, Turkey. The airport is in joint use for military and civil.
The airport is close to Golcuk, Korfez, Kocaeli, Karatepe, Gebze, Cayirova, Ciftlikkoy, Sakarya, Tuzla, Yalova, Pendik, Bilecik, Sultanbeyli, Cinarcik, Kartal, Akyazi, Cekme, Inegol, Bozuyuk, Beykoz and other locations from Turkey.