Gundersen (surname)
Gundersen is a surname of Norwegian and Danish origin. Notable people with the surname include:
- Adolf Gundersen, Norwegian-born American physician
- Arnold Gundersen,, American nuclear engineer and whistleblower
- Bjørn Gundersen, Norwegian high jumper
- Dag Gundersen, Norwegian linguist and lexicographer
- Einar 'Jeja' Gundersen, Norwegian footballer
- Erik Gundersen, Danish speedway rider
- Fridtjof Frank Gundersen, Norwegian law professor and politician for the Progress Party
- Gunder Gundersen, Norwegian Nordic combined skier and sports official
- Gunnar Gundersen , Norwegian politician and Olympic swimmer
- Gunnar Bull Gundersen, Norwegian writer
- Gunnar S. Gundersen, Norwegian modernist painter
- Hans Jørgen G. Gundersen, Danish stereology researcher
- Henry Gundersen, Norwegian resistance member
- Jacob Gundersen, Norwegian Olympic wrestler
- Noah Gundersen, singer/songwriter
- Oscar Christian Gundersen, Norwegian politician for the Labour Party, twice Minister for Justice
- Rudolf Gundersen, Norwegian speed skater
- Trude Gundersen, Norwegian Olympic medalist in taekwondo
