Gölcük may refer to:

Places in Turkey

* Gölcük, Acıpayam * Gölcük, Aydın, a village in Aydın District, Aydın Province * Gölcük, Bolu, a village in Bolu District, Bolu Province * Gölcük, Çardak * Gölcük, Dursunbey, a village * Gölcük, Kestel *

Gölcük, İzmir Gölcük is a neighbourhood in the municipality and district of Ödemiş, İzmir Province, Turkey. Its population is 1,305 (2022). Before the 2013 reorganisation, it was a town (''belde Belde (literally "town", also known as ''kasaba'') means " ...

, a town in Ödemiş district, İzmir Province *

Gölcük, Kocaeli Gölcük, historically known as Diolkides, is a municipality and Districts of Turkey, district of Kocaeli Province, Turkey. Its area is 217 km2, and its population is 175,940 (2022). Gölcük is located on the southern shore of the Gulf of İ ...

, a district center in Kocaeli Province * Gölcük, Kumluca, a village in Kumluca District, Antalya Province * Gölcük, Mudurnu, a village in Mudumu District, Bolu Province

Other uses

* Gölcük Barbaros Hayrettin Lisesi, a public high school in Gölcük, Kocaeli, Turkey *

Gölcük Naval Shipyard Gölcük Naval Shipyard () is a naval shipyard of the Turkish Naval Forces within the Gölcük Naval Base on the southern shore of the Gulf of İzmit, in the eastern part of the Sea of Marmara, in Gölcük, Kocaeli, Gölcük, Kocaeli Province, ...

, a naval shipyard of the Turkish Navy * Gölcük Naval Base, the main base of the Turkish Navy {{Disambiguation, geo