Fridtjof Wedel-Jarlsberg Nansen (; 10 October 1861 - 13 May 1930) was a Norwegian polymath and Nobel Peace Prize laureate. He gained prominence at various points in his life as an explorer, a scientist, a diplomat, a humanitarian, and the co-founder of the Fatherland League.

He led the team that made the first crossing of the Greenland interior in 1888, traversing