Kez is a rural locality situated in Russia. It serves as the administrative center of the Kezsky District within the Udmurt Republic. The settlement is located approximately 169 kilometers, or about 105 miles, northeast of the city of Izhevsk.
Demographic data indicates a stable population for the area over several decades. According to the 2010 census, Kez had a population of 11,080 residents, following figures of 10,913 in 2002 and 10,030 during the 1989 Soviet census.