Mezen (Russian: Мезень) is the name of several inhabited localities in Russia.
Urban localities
Mezen, Mezensky District, Arkhangelsk Oblast, a town in Mezensky District of Arkhangelsk Oblast; administratively incorporated as a town of district significance
Rural localities
Mezen, Plesetsky District, Arkhangelsk Oblast, a village in Undozersky Selsoviet of Plesetsky District of Arkhangelsk Oblast
Mezen, Belokholunitsky District, Kirov Oblast, a village in Polomsky Rural Okrug of Belokholunitsky District of Kirov Oblast
Mezen, Nolinsky District, Kirov Oblast, a village in Ludyansky Rural Okrug of Nolinsky District of Kirov Oblast