| En Name: | Mezhdurechensk |
| Ru Name: | Междуреченск |
| Loc Name1: | Междуреченск |
| Loc Lang1: | Komi |
| Coordinates: | 63.2181°N 48.5642°W |
| Map Label Position: | right |
| Federal Subject: | Komi Republic |
| Adm District Jur: | Udorsky District |
| Adm Selsoviet Jur: | Mezhdurechensk Urban-Type Settlement Administrative Territory |
| Adm Selsoviet Type: | Urban-type settlement administrative territory |
| Adm Ctr Of: | Mezhdurechensk Urban-Type Settlement Administrative Territory |
| Inhabloc Cat: | Urban-type settlement |
| Mun District Jur: | Udorsky Municipal District |
| Urban Settlement Jur: | Mezhdurechensk Urban Settlement |
| Mun Admctr Of: | Mezhdurechensk Urban Settlement |
| Pop 2010Census: | 1418 |
| Postal Codes: | 169260 |
| Mezhdurechensk population | |
| Label1: | 2010 Census |
| Data1: | 1,418 |
| Label2: | 2002 Census |
| Data2: | 1,951 |
| Label3: | 1989 Census |
| Data3: | 3,273 |
| Label4: | 1979 Census |
| Data4: | 3,030 |
Mezhdurechensk (Russian: Междуре́ченск; Komi: Междуреченск) 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).[1] As a municipal division, Mezhdurechensk Urban-Type Settlement Administrative Territory is incorporated within Udorsky Municipal District as Mezhdurechensk Urban Settlement.[2]