'''Marcussen''' is a surname. Notable people with the surname include:
* Hanna Elise Marcussen (born 1977), Norwegian politician * Ida Marcussen (born 1987), Norwegian heptathlete * Jan Marcussen, American Seventh-day Adventist and former minister * Jens Marcussen (1926–2007), Norwegian politician * Jørgen Marcussen (born 1950), Danish racing cyclist * Peder Marcussen (1894–1972), Danish gymnast * Sigurd Marcussen (1905–2006), Norwegian politician * Stephen Marcussen, chief mastering engineer
==See also== * Marcussen & Søn, a Danish organ building company
{{surname|Marcussen}}
Category:Danish-language surnames Category:Norwegian-language surnames