Mezen ({{lang-ru|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

• Eliomar Marcon
• Eliomar Santos Silva
• Elio Martusciello
• Elio Modigliani
• Elio Mondial
• Elio Morille
• Eliomys denticulatus
• Eliomys lerotina
• Eliomys munbyanus
• Eliomys occidentalis
• Eliomys tunetae
• Elion (disambiguation)
• Elion Ettevõtted
• Elioneus ben Simon Cantatheras
• Elion, Gertrude
• Elionurus
• Elio Pagliarani
• Elio Pecoraro
• Elio Rinero
• Elio Roca
• Elio Rodríguez
• Elio Sasso Sant
• Elios (disambiguation)
• Eliose
• Elio Sgreccia