| En Name: | Khayysardakh |
| Ru Name: | Хайысардах |
| Other Name: | Хайыһардаах |
| Other Lang: | Sakha |
| Coordinates: | 67.9644°N 134.7422°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Verkhoyansky District |
| Adm Selsoviet Jur: | Elgessky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Elgessky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Verkhoyansky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Elgessky Rural Settlement |
| Mun Admctr Of: | Elgessky Rural Settlement |
| Pop 2010Census: | 404 |
| Postal Codes: | 678522 |
Khayysardakh (Russian: Хайысардах; Yakut: Хайыһардаах, Xayıhardaax) is a rural locality (a selo), the only inhabited locality, and the administrative center of Elgessky Rural Okrug in Verkhoyansky District of the Sakha Republic, Russia, located 58km (36miles) from Batagay, the administrative center of the district. Its population as of the 2010 Census was 404,[2] up from 343 recorded during the 2002 Census.[3]