Daniël Cornelis Boonzaier (11 November 1865 – 20 March 1950), more commonly known as D.C. Boonzaier, was a South African cartoonist. He was famous for his caricatures of Cape politicians and celebrities at the turn of the century, and later for his anti-capitalist and anti-imperialist cartoons for Die Burger. He fathered the artist Gregoire Boonzaier.