| En Name: | Namtsy |
| Ru Name: | Намцы |
| Loc Name1: | Нам |
| Loc Lang1: | Sakha |
| Coordinates: | 62.7333°N 169°W |
| Map Label Position: | right |
| Image Coa: | Coat of Arms of Namskiy rayon (Yakutia).png |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Namsky District |
| Adm Selsoviet Jur: | Lensky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of1: | Namsky District |
| Adm Ctr Of2: | Lensky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Namsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Lensky Rural Settlement |
| Mun Admctr Of1: | Namsky Municipal District |
| Mun Admctr Of1 Ref: | [2] |
| Mun Admctr Of2: | Lensky Rural Settlement |
| Pop 2010Census: | 8890 |
| Postal Codes: | 678380 |
Namtsy (ru|На́мцы; sah|Нам, Nam) is a rural locality (a selo), the administrative center of Namsky District and the only inhabited locality, as well as the administrative center, of Lensky Rural Okrug of Namsky District in the Sakha Republic, Russia.[3] Its population as of the 2010 Census was 8,890, up from 8,249 recorded during the 2002 Census.