Martinsen

Martinsen is a surname. Notable people with the surname include:


 * Alf Martinsen, known as "Kaka" (1911–1988), Norwegian football (soccer) player
 * Andreas Martinsen (born 1990), Norwegian ice hockey player
 * Andreas Martinsen (athlete) (born 1990), Danish athlete specialising in the sprint hurdles
 * Astrid Murberg Martinsen (1932–1991), Norwegian politician
 * Bente Martinsen, also known as Bente Skari (born 1972), Norwegian former cross-country skier
 * Gustav Martinsen (1843–1920), Norwegian industrial leader and politician
 * Haavard Martinsen (1879–1967), Norwegian chemist and industrial leader
 * Ivar Martinsen (1920–2018), Norwegian speed skater
 * Kari Martinsen (born 1943), Norwegian nurse and academic
 * Karl Martinsen, sometimes spelled Karl Marthinsen (1896–1945), Norwegian commander of Statspolitiet
 * Knud Børge Martinsen (1905–1949), Danish officer
 * Odd Martinsen (born 1942), retired Norwegian cross-country skier
 * Ole Einar Martinsen (born 1967), retired Norwegian football defender
 * Petter Martinsen (1887–1972), Norwegian gymnast
 * Ragnvald Martinsen (1906–1987), Norwegian cyclist
 * Rasmus Martinsen (born 1996), Norwegian footballer
 * Sven Martinsen (1900–1968), Norwegian sport wrestler
 * Thor Martinsen, known as "Mr Frisk" (born 1945) is a Norwegian ice hockey player
 * Vidar Martinsen (born 1982), Norwegian footballer
 * Ylva Martinsen, also known as Ylva Lindberg (born 1976), Swedish retired ice hockey player