Halaçlı is a neighborhood in Gölbaşı District, in Ankara Province, Türkiye. Halaçlı lies at 1,227 m above sea level, 3.8 km from the Anatolian plateau mountains. It has 440 inhabitants. The nearest city is Yukarıyurtçu, 13.6 km to the northwest. Among the landmarks around are Hacı Bayram Mosque (34 km), Museum of Anatolian Civilizations (34 km) and Çankaya Mansion (30 km). Among the natural features are Gavur Castle (20 km).