Záh ("Zaah" or "Zách") was the name of a "gens" (Latin for "clan"; "nemzetség" in Hungarian) in the Kingdom of Hungary. The clan was one of the 108 "gentes" during the Hungarian conquest of the Carpathian Basin and located in Nógrád County along with the Kacsics, Kartal, Kökényesradnót and Tomaj clans.