- Source: Siah Kalan, East Azerbaijan
Siah Kalan (Persian: سيه كلان, also Romanized as Sīāh Kalān, Sīah Kalān, Siyah Kalan, and Sīah Kalān; also known as Siahkuliān, Sīāh Kūlyān, and Siakh-Kulan) is a village in Ozomdel-e Shomali Rural District, in the Central District of Varzaqan County, East Azerbaijan Province, Iran. At the 2006 census, its population was 471, in 119 families.