Köşk is a neighborhood in Milas District, in Muğla Province, Türkiye. Köşk lies at 51 m above sea level, 0.6 km from the Beşparmak mountains. It has 218 inhabitants. The nearest city is Milas, 9.1 km to the southeast. Beaches nearby: Manastır (15 km). Among the landmarks around are Iasos (12.7 km), Stratonicea (33 km) and Tomb of Hecatomnus (9.1 km).

Also written Köşkköy.