Kalkhuran Sheykh (Persian: كلخوران شيخ, also Romanized as Kalkhūrān Sheykh and Kalkhowrān Sheykh; also known as Kalkharān Sheykh, Sheykh Kalkharān, Kalkhowrān ‘Olyā, and Kalkhūrān) is a village in Kalkharan Rural District, in the Central District of Ardabil County, Ardabil Province, Iran. At the 2006 census, its population was 3,069 in 794 families.