| Mus-Khaya | |
| Elevation M: | 2959 |
| Elevation Ref: | [1] |
| Prominence M: | 1929 |
| Listing: | Ultra |
| Map: | Russia Far Eastern Federal District |
| Location: | Sakha Republic, Russia |
| Range: | Suntar-Khayata Range East Siberian Mountains |
| Coordinates: | 62.6033°N 140.9392°W |
Mus-Khaya (Russian: Мус-Хая, Yakut: Муус Хайа) is a mountain in Sakha Republic, Russia and the highest point of the Suntar-Khayata Range with an elevation of 2959m (9,708feet).
The mountain is located 485km (301miles) south of the Arctic Circle and 135km (84miles) southwest of Oymyakon.
Mus-Khaya means Icy Mountain in Sakha.