Simonsen
Simonsen may refer to:
People
- Allan Simonsen (born 1952), Danish football player
- Allan Simonsen (1978–2013), Danish racing driver
- Bengt Simonsen (born 1958), Swedish racewalker
- Jan Simonsen (born 1953), Norwegian politician
- John Ditlev-Simonsen (1898–1967), Norwegian sailor
- Karen Simonsen, Canadian judge
- Lasse Simonsen (born 1953), Norwegian law professor
- Mário Henrique Simonsen (1935–1997), Brazilian economist, professor, banker, and finance minister
- Mikael Simonsen (1882–1950), Danish rower
- Olaf Ditlev-Simonsen (1897–1978), Norwegian sailor
- Per Ditlev-Simonsen (born June 12, 1932), Norwegian politician
- Peter Simonsen (born 1959), New Zealand football player
- Redmond A. Simonsen (1942–2005), American graphic artist
- Renee Simonsen (born 1965), Danish model
- Rudolph Simonsen (1889–1947), Danish composer
- Steve Simonsen (born 1979), English football goalkeeper
- Thorkild Simonsen (born 1926), Danish politician
- Wallace Cochrane Simonsen (1884–1955), Brazilian banker