| En Name: | Bagadya |
| Ru Name: | Багадя |
| Coordinates: | 64.3297°N 119.7439°W |
| Map Label Position: | left |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Verkhnevilyuysky District |
| Adm Selsoviet Jur: | Surguluksky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Surguluksky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Verkhnevilyuysky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Surguluksky Rural Settlement |
| Mun Admctr Of: | Surguluksky Rural Settlement |
| Pop 2010Census: | 460 |
Bagadya (Russian: Багадя; Yakut: Баҕадьа, Bağaca) is a rural locality (a selo), the administrative centre of and one of two settlements, in addition to Keng-Kyuyol, in Surguluksky Rural Okrug of Verkhnevilyuysky District in the Sakha Republic, Russia. It is located 150km (90miles) from Verkhnevilyuysk, the administrative center of the district. Its population as of the 2010 Census was 460,[2] of whom 237 were male and 223 female, down from 522 as recorded during the 2002 Census.[3]