Willumsen

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


 * Charles Willumsen (1918–1984), Danish rower
 * Dorrit Willumsen (born 1940), Danish writer
 * Jens Ferdinand Willumsen (1863–1958), Danish artist, architect and photographer
 * Willumsens Museum, in Frederikssund, Denmark


 * Mary Willumsen (1884–1961), Danish photographer