Nielsen

The taxon authority Nielsen may refer to:

Anker Nielsen (1907–1984), Danish entomologist
Boy Overgaard Nielsen (1934–2022), Danish entomologist
Cesare Nielsen (1898–1984), Italian odonatologist
Claus Nielsen (1938–2024), Danish marine biologist
Dalton Tavares Bressane Nielsen, ichthyologist
Ebbe Schmidt Nielsen (1950–2001), Danish entomologist
Eigil Nielsen, palaeontologist
Etlar Lester Nielsen (1905–2000, E.L.Nielsen), U.S. botanist
Gregory J. Nielsen - entomologist
Howie Nielsen, ornithologist
Ivan Christian Nielsen (1946–2007, I.C.Nielsen), Danish botanist and palaeontologist
J. Rasmus Nielsen, ichthyologist
Jan Kresten Nielsen, Danish geologist
Jens Christian Nielsen (1881–1918), Danish entomologist
Jørgen G. Nielsen, Danish ichthyologist
Kristian Brünnich Nielsen, (1872-1942), Danish echinodermologist, paleontologist
Kurt Søren Svensson Nielsen, Danish geologist
Lewis Thomas Nielsen (1920–2014), U.S. entomologist
Peder Nielsen (1893–1975), Danish entomologist
Peter Nielsen (1829–1897; Nielsen), Danish botanist
Ruth Nielsen (born 1944, R.Nielsen), phycologist
Søren Achim Nielsen (1955–2019), Danish entomologist
Stuart V. Nielsen, herpetologist
Tore Randulff Nielsen (1938–), Norwegian entomologist

This is a disambiguation page; it lists other pages that would otherwise share the same title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.