Peçenek is a neighborhood in Altındağ District, in Ankara Province, Türkiye. Peçenek lies 2.6 km from the Anatolian plateau mountains. It has 692 inhabitants. The nearest city is Karapürçek, 5.6 km to the southwest. Among the landmarks around are Hacı Bayram Mosque (14.7 km), Museum of Anatolian Civilizations (14.8 km) and Ankara Castle (14.3 km).
Also written Yukarı Peçenek.