Gümüşyaka is a neighborhood in Polatlı District, in Ankara Province, Türkiye. Gümüşyaka lies at 730 m above sea level, 3.8 km from the Sivrihisar Dağları mountains. It has 109 inhabitants. The nearest city is Şehitlik, 28 km to the northeast. Among the landmarks around are Gordion (34 km) and Pessinus (36 km).