Magnuson is a patronymic surname of Scandinavian origin, meaning "son of Magnus". It may refer to:
People Algot Magnuson of Revsnes (c.1355–c.1426), Swedish magnate, and castellan of Styresholm Ann Magnuson (born 1956), American actress Princess Christina, Mrs. Magnuson (born 1943), sister of the King of Sweden Christine Magnuson (born 1985), American swimmer Donald H. Magnuson (1911–1979), U.S. representative from Washington State E. Herman Magnuson (1894–1955), New York politician Hugo Magnuson (1900–2003), American businessman and politician from North Dakota; founder of Hugo's grocery store chain Jim Magnuson (1946–1991) was a Major League Baseball pitcher Keith Magnuson (1947–2003), Canadian professional ice hockey player Paul A. Magnuson (born 1937), United States District Judge from Minnesota Quinn Magnuson (born 1971), Canadian football player, see 1993 CFL draft Warren Magnuson (1905–1989), American politician from Washington State; U.S. senator 1944–81 Trystan Magnuson (born 1985), Major League Baseball pitcher
Other Magnuson Act, legislation named after Warren Magnuson Magnuson Park, in the Sand Point neighborhood of Seattle Magnuson Computer Systems, manufacturer of IBM-compatible mainframes Magnuson Hotels