Lauritzen may refer to:

Surname: Carl Lauritzen (1879–1940), Danish actor Dag Otto Lauritzen (born 1956), retired Norwegian professional cyclist Flemming Lauritzen (born 1949), former Danish handball player who competed in the 1972 Summer Olympics Henny Lauritzen (1871–1938), Danish stage and film actress of the silent era in Denmark Jan Thomas Lauritzen (born 1974), Norwegian handball player Jens Lauritzen (born 1953), Danish politician Lau Lauritzen Sr. (1878–1938), Danish film director, screenwriter, and actor of the silent era Lau Lauritzen Jr. (1910–1977), Danish actor, screenwriter, and film director Lauritz Lauritzen (1910–1980), German politician of the Social Democratic Party of Germany (SPD) Per Roger Lauritzen (born 1956), Norwegian non-fiction writer Peter Lauritzen (born 1959), Danish civil servant Sarah Lauritzen (born 1976), Danish rower Sebastian Lauritzen (born 1983), Swedish professional ice hockey winger Steffen Lauritzen (born 1947), Head of the Department of Statistics at the University of Oxford Torkil Lauritzen (1901–1979), Danish actor Vilhelm Lauritzen (1894–1984), Danish modern architect, founder of Vilhelm Lauritzen Arkitekter

Geography: Lauritzen Bay indents the coast of Antarctica between Cape Yevgenov and Coombes Ridge Lauritzen Canal, shipping waterway, part of the larger Port of Richmond in Richmond, California Lauritzen Gardens, (formally Omaha Botanical Gardens), botanical gardens and arboretum in Omaha, Nebraska

Corporate: J. Lauritzen A/S (JL), Danish shipping company with worldwide operations headquartered in Copenhagen Vilhelm Lauritzen Architects (VLA), architectural firm based in Copenhagen, Denmark Lauritzen Corporation, financial and interstate bank holding company headquartered in Omaha, Nebraska

See also Lauritzen Award (Danish: Lauritzen-prisen), Danish film award Lauritzen Hoffman Growth Theory or Hoffman nucleation theory, describes the crystallization of a polymer in terms of the kinetics and thermodynamics of polymer surface nucleation Lauritzen A.S. v Wijsmuller B.V, (The Super Servant Two), a Court of Appeal case in English contract law Lauritz (given name) Ritzen (surname)