Şentepe is a neighborhood in Polatlı District, in Ankara Province, Türkiye. Şentepe lies 11.5 km from the Anatolian plateau mountains. It has 16,834 inhabitants. The nearest city is Polatlı, 3.1 km to the north. Among the landmarks around are Gordion (17.7 km), Gordion Museum (16.7 km) and Mehmetçik Monument (7.6 km).