Zeta was one of the Serbian medieval polities that existed between 1356 and 1496, whose territory encompassed parts of present-day Montenegro and northern Albania. The Crnojević noble family ruled the Zeta from 1451 until 1496. The state included parts of modern Montenegro and parts of modern Albania.

The House of Crnojević was a medieval Serbian noble family that held Zeta, or parts of it; a region north of Lake Skadar corresponding to southern Montenegro and northern Albania, from 1326 to 1362 CE, then 1403 until 1515.