Upper Zeta (Serbian: Горња Зета / Gornja Zeta) is a historical region in modern Montenegro, centered around the Zeta Plain, named after the Zeta river. During the Middle Ages, the province of Upper Zeta was part of the Serbian state under the Nemanjić dynasty, existing alongside . It was then held by the Balšić and Crnojević noble families until the Ottoman conquest (1496). In the early modern period, the term was used for an area in the northern half of the "Old Montenegro" region, though its borders fluctuated.