Qalaichi, Ghalay-chi, قلایچی in Persian is an important archaeological site for the Iron Age of north-western Iran. It is a mound 11 metres (36 ft) high, situated about 9 kilometres (5.6 mi) north-west of Bukan City in West Azerbaijan Province 18 kilometres (11 mi) away from the border of Kurdistan province. The site is located near a village from whence it got its name. Hills and mountains surround it; the highest one in the east is the so-called Kal-Tage.