Guzgan

thumb|270px|Zhulād of Gōzgān was an Iranian ruler of the region of Guzgan, and a vassal of the [[Yabghus of Tokharistan. Coinage date 688 CE.]] Guzgan (, also known as Gozgan, Guzganan or Quzghan) was a historical region and early medieval principality in what is now northern Afghanistan.

The Farighunids were an Iranian dynasty that ruled Guzgan (modern-day northern Afghanistan) in the late 9th, 10th and early 11th centuries. They were ultimately deposed by the ruler of the Ghaznavid Empire, Sultan Mahmud ().

battle fought in 737 between Caliphate and Türgesh tribal confederation