Hagen is a surname. Notable people with the surname include:
Aksel Hagen, Norwegian politician
Alexander Hagen (born 1955), German sailor
Anders Hagen (1921–2005), Norwegian archaeologist
Anita Hagen (born 1931), Canadian politician
Bernhard Joachim Hagen (1720–1787), German composer, violinist and lutenist
Bruce Hagen (born 1930), American politician
Carl I. Hagen, Norwegian politician, former leader of the Progress Party and Vice-President of Stortinget
Cosma Shiva Hagen, German actress
C. R. Hagen, American physicist at the University of Rochester
Daniel Hagen, American voice, television, and film actor
Daron Hagen, American composer
David Hagen (born 1973), Scottish footballer
Earle Hagen (1919–2008), American composer
Edvald Boasson Hagen (born 1987), Norwegian cyclist
Eli Hagen (born 1947), wife and secretary of the Norwegian politician Carl I. Hagen
Erik Hagen, footballer who played for FC Zenit Saint Petersburg
Georgina Hagen (born 1991), English actress
Gottfried Hagen, German town clerk
Gotthilf Hagen, German physicist and hydraulic engineer
Gulbrand Hagen (1864–1919), American newspaper editor, writer and photographer
Halvor Hagen (born 1947), American football player
Hans Hagen, professor of computer science at the University of Kaiserslautern
Harald Hagen (1902–1970), Norwegian sailor
Harlan Hagen (1914–1990), American politician
Harold Hagen (1901–1957), American politician
Hermann August Hagen (1817–1893), German entomologist
Horst Hagen (born 1950), German volleyball player
I. Kathleen Hagen (born 1945), former medical doctor who gained notoriety for being accused of murder by asphyxia of her parents
Ingeborg Refling Hagen (1895–1989), Norwegian author and teacher
Jacob Hagen (1809–1870), businessman and parliamentarian in South Australia
Jean Hagen, American actress
Jimmy Hagan, (soccer) footballer, who played for Sheffield United F.C.
Johann Georg Hagen (1847–1930), American astronomer and Catholic priest
Julius Hagen (1884–1940), German film producer
Karen Grønn-Hagen (1903–1982), Norwegian politician
Kevin Hagen (1928–2005), American actor
Loren D. Hagen (1946–1971), United States Army Special Forces officer
Magne Hagen (born 1938), Norwegian royal servant
Mark Rein·Hagen, role-playing, card, video and board game designer
Mark von Hagen (born 1954), professor for Russian, Ukrainian, and Eurasian history at Arizona State University
Morten Hagen (born 1974), Norwegian golfer
Nina Hagen, German female singer
Oddbjørn Hagen (1908–1983), Norwegian skier
Olav Hagen (1921–2013), Norwegian cross country skier
Orville W. Hagen (1915–2007), American politician
Oskar Hagen (art historian) (1888–1957), German art historian
Oscar W. Hagen (1884–1945), American politician
Paul Hagen (1920–2003), Danish film actor
Rune Hagen (born 1975), Norwegian footballer
Silvia Hagen, author
Stan Hagen (1940–2009), Canadian politician
Steffen Hagen (born 1986), Norwegian footballer
Stein Erik Hagen (born 1956), Norwegian businessman
Steve Hagen (born 1945), founder of the Dharma Field Zen Center
Steven van der Hagen (1563–1621), first admiral of the Dutch East India Company
Theodor Hagen (music critic) (1823–1871), German-American writer on musical topics
Theodor Hagen (artist) (1842–1919), German landscape painter
Thoralf Hagen (1887–1979), Norwegian rower
Tom Harald Hagen (born 1978), Norwegian footballer
Toni Hagen, Swiss geologist and development assistance pioneer in Nepal
Ulrich Hagen (1925–2007), German scientist
Uta Hagen (1919-2004), American stage actress
Veronika Hagen (born 1963), Austrian violist
Victor Wolfgang von Hagen (1908–1985), American explorer
Walter Hagen, American Golfer
Walter Hagen (aviator) (1897–1963), German Luftwaffe Stuka pilot
William W. Hagen (born 1942), Professor of History at the University of California-Davis
Yngvar Hagen (1909 – 1993), Norwegian zoologist
Hagen (surname) Wikipedia (Text) CC BY-SA