Jagan Nath Timilsina (born 7 April 1984) is a famous Nepalese trail runner, mountaineer and an outdoor instructor.

[3] He has summited 30 mountain peaks so far[4] including those like Mount Jarvis, Ama Dablam[1] and Ben Nevis.

In 2017, he was the winner of the 1600 km Great Himal Race, an ultra-trail organized by Les Chevaliers du Vent & Base Camp Trek from Kanchenjunga to the foot of Mount Kailash.

[5][6] In 2020, he found the best climbing route to Mardi Himal.

[4] He has also served as a medic and race director in outdoor events.