Eskikarsak is a neighborhood in Polatlı District, in Ankara Province, Türkiye. Eskikarsak lies at 851 m above sea level, 0.4 km from the Anatolian plateau mountains. It has 196 inhabitants. The nearest city is Şehitlik, 19.6 km to the northeast. Among the landmarks around are Gordion (27 km), Gordion Museum (27 km) and Pessinus (41 km).