Sagarmāthā National Park is a national park in the Himalayas of eastern Nepal that is dominated by Mount Everest. It encompasses an area of 1,148 km2 (443 sq mi) in the Solukhumbu District and ranges in elevation from 2,845 to 8,848 m (9,334 to 29,029 ft) at the summit of Mount Everest. In the north, it shares the international border with Qomolangma National Nature Preserve of Tibet. In the east, it is adjacent to Makalu Barun National Park, and in the south it extends to Dudh Kosi river.

It is part of the Sacred Himalayan Landscape.Sagarmāthā is a Nepali word derived from सगर् sagar meaning "sky" and माथा māthā meaning "head".