Wilken is a surname. Notable people with the surname include:
Aud Wilken (born 1965), Danish singer Brock Wilken (born 2002), American baseball player Charles Wilken (1866–1956), Danish actor Claudia Ann Wilken (born 1949), United States federal judge Dorothy Wilken (born 1936), American politician Friedrich Wilken (1777–1840), German librarian, historian and orientalist Hermann Wilken (1522–1603), German humanist and mathematician Patrick Wilken (born 1966), Australian scientist and editor Robert Louis Wilken (1936–2026), American historian, academic and Lutheran minister Stewart Wilken (born 1966), South African serial killer
See also Wilkens Wilkin