Mathiassen is a surname and given name. Notable people with the surname include:

• Erik Mathiassen Enge (1852–1933), Norwegian politician
• Samuel Mathiassen Føyn (1786–1854), Norwegian ship-owner and politician
• Idar Mathiassen (born 1976), Norwegian footballer
• Therkel Mathiassen (1892–1967), Danish archaeologist, anthropologist, cartographer and ethnographer
• Gotskalk Mathiassen Seim (1818–1873), Norwegian politician

See also

• Mathiassen Mountain, on Southampton Island in the Canadian territory of Nunavut

Name list

This page or section lists people that share the same given name or the same family name.
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