page_title: List of climbers and mountaineers
section_title: J
hierarchical_section_title: List of climbers and mountaineers / J
caption_attribution_description: English: Margaret Jackson 1843-1906
context_page_description: This list of climbers and mountaineers is a list of people notable for the activities of mountaineering, rock climbing and ice climbing.
context_section_description: John Jackson (1921–2005) UK, first ascent of Jackson's Route
  Margaret Jackson (1843–1906) UK, pioneer female mountaineer in the Alps
  Nicolas Jaeger (1946–1980) France, first French ascent of Mount Everest
  Tim Jarvis (born 1966) Australia/UK, re-created Shackleton’s South Georgia traverse
  Zbigniew Jaworowski
  Narendra Dhar Jayal a.k.a. 'Nandu' Jayal (died 1958) India, first Director of Himalayan Institute of Mountaineering
  Ganesh Jena (born 1972) India, first male from Odisha, India to climb Mount Everest
  Jimmy Jewell (1953–1987) UK, prolific rock-climbing soloist
  Konstanty Jodko-Narkiewicz
  Alex Johnson (born 1989) US, five-time United States national champion and two-time Bouldering World Cup gold medalist
  Raghav Joneja (born 1997) India, youngest Indian to climb Mount Everest
  Kevin Jorgeson (born 1984) US, first free climb of the Dawn Wall of El Capitan in Yosemite National Park, US
caption: Margaret Jackson
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