Kozlugüney is a village in Devrek District, in Zonguldak Province, Türkiye. Kozlugüney lies at 380 m above sea level, in the Akçakoca Dağları mountains. It has 145 inhabitants. The nearest city is Devrek, 13.9 km to the northeast. Among the landmarks around are Heraclea Pontica (40 km) and Köprübaşı Dam (16.3 km).