Wilhelmsen

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


 * Arne Wilhelmsen (1929–2020), Norwegian businessman
 * Frederick Wilhelmsen (1923–1996), American philosopher and professor in the Thomist tradition
 * Lars Wilhelmsen (born 1946), Norwegian civil servant
 * Thorvald Wilhelmsen (1912–1996), Norwegian long-distance runner, specialized in the 10,000 metres
 * Tom Wilhelmsen (born 1983), former Major League Baseball relief pitcher
 * Unni Wilhelmsen (born 1971), Norwegian singer, songwriter and musician