| En Name: | Erzin |
| Ru Name: | Эрзин |
| Loc Name1: | Эрзин |
| Loc Lang1: | Tuvan |
| Coordinates: | 50.2561°N 95.1603°W |
| Map Label Position: | right |
| Image Coa: | Эрзин демдээ.png |
| Federal Subject: | Tuva |
| Adm District Jur: | Erzinsky District |
| Adm Selsoviet Type: | Sumon |
| Adm Selsoviet Jur: | Erzinsky |
| Adm Selsoviet Jur Ref: | [1] |
| Adm Ctr Of1: | Erzinsky District |
| Adm Ctr Of2: | Erzinsky Sumon |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun Data As Of: | October 2011 |
| Mun District Jur: | Erzinsky Municipal District |
| Mun District Jur Ref: | [2] |
| Rural Settlement Jur: | Erzinsky Sumon Rural Settlement |
| Mun Admctr Of1: | Erzinsky Municipal District |
| Mun Admctr Of2: | Erzinsky Sumon Rural Settlement |
| Pop 2010Census: | 3191 |
| Date: | September 2018 |
Erzin (Russian: Эрзин; Tuvinian: Эрзин) is a rural locality (a selo) and the administrative center of Erzinsky District of Tuva, Russia. Population: