Cornelissen is a Dutch patronymic surname meaning "son of Cornelis". It may refer to:
Adelinde Cornelissen (born 1979), Dutch dressage rider Christiaan Cornelissen (1864–1942), Dutch syndicalist writer, economist, trade unionist, and anarchist Dien Cornelissen (1924–2015), Dutch politician Ko Cornelissen (1904–1954), Dutch boxer Louis Cornelissen (1817/18–1889), Flemish-born British lithographer Marie Cornelissen (1850–1921), French-born English painter, daughter of Louis Marije Cornelissen (born 1974), Dutch politician (1934–2020), Dutch politician Peter Cornelissen, pseudonym of Fritz-Otto Busch (1890–1971), German naval writer
Ton Cornelissen (born 1964), Dutch footballer
See also Cornelisse L. Cornelissen & Son, London art supplies shop founded in 1855 by Louis