Çaybaşı is a village in Selim District, in Kars Province, Türkiye. Çaybaşı lies at 1,822 m above sea level, 6.9 km from the Güllü Dağları mountains. It has 139 inhabitants. The nearest city is Kars, 22 km to the northeast. Among the landmarks around are Ani (55 km), Cathedral of Kars (22 km) and Castle of Kars (22 km).