| En Name: | Khomustakh |
| Ru Name: | Хомустах |
| Coordinates: | 62.6936°N 130.8731°W |
| Map Label Position: | right |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Ust-Aldansky District |
| Adm Selsoviet Jur: | Legyoysky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Ust-Aldansky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Legyoysky Rural Settlement |
| Pop 2002Census: | 317 |
Khomustakh (Russian: Хомустах; Yakut: Хомустаах, Xomustaax) is a rural locality (a selo) in Legyoysky Rural Okrug of Ust-Aldansky District in the Sakha Republic, Russia, located 17km (11miles) from Borogontsy, the administrative center of the district and 19km (12miles) from Kepteni, the administrative center of the rural okrug.[2] Its population as of the 2002 Census was 317.