| En Name: | Dyosku |
| Ru Name: | Дёску |
| Other Name: | Дьооску |
| Other Lang: | Yakut |
| Coordinates: | 68.3525°N 144.2803°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Federal Subject Ref: | [1] |
| Adm District Jur: | Abyysky District |
| Adm Selsoviet Jur: | Abyysky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Abyysky Municipal District |
| Mun District Jur Ref: | [2] |
| Rural Settlement Jur: | Abyysky Rural Settlement |
| Pop 2010Census: | 53 |
| Postal Codes: | 678894 |
Dyosku (ru|Дёску; sah|Дьооску, Coosku) is a rural locality (a selo), and one of two settlements in Abyysky Rural Okrug of Abyysky District in the Sakha Republic, Russia, in addition to Abyy, the administrative center of the Rural Okrug. It is located 110km (70miles) from Belaya Gora, the administrative center of the district and 30km (20miles) from Abyy. Its population as of the 2010 Census was 53;[3] down from 87 recorded in the 2002 Census.