| Jargalant Khairkhan | |
| Elevation M: | 3796 |
| Elevation Ref: | [1] |
| Prominence M: | 2353 |
| Listing: | Ultra |
| Map: | Mongolia |
| Map Size: | 300 |
| Label Position: | right |
| Location: | Mongolia |
| Range: | Mongol-Altai Mountains |
| Coordinates: | 47.6878°N 92.5644°W |
Jargalant Khairkhan (Mongolian: Жаргалант Хайрхан, blissful holy mountain) is a mountain in Mongolia, located in the Khovd Province. It has a summit elevation of 37960NaN0 above sea level. The mountain rises above Khar-Us Nuur (lake), in Khar-Us Nuur National Park.