Mezhdurechensk (; ) is an urban locality (an urban-type settlement) in Udorsky District of the Komi Republic, Russia. As of the 2010 Census, its population was 1,418.
Within the framework of administrative divisions, the urban-type settlement of Mezhdurechensk, together with one rural locality (the settlement of Selegvozh), is incorporated within Udorsky District as Mezhdurechensk Urban-Type Settlement Administrative Territory (an administrative division of the district). As a municipal division, Mezhdurechensk Urban-Type Settlement Administrative Territory is incorporated within Udorsky Municipal District as Mezhdurechensk Urban Settlement.