Correns is a surname. Notable people with the surname include:
Carl Correns (1864–1933), German botanist and geneticist Carl Wilhelm Correns (1893–1980), German mineralogist Erich Correns (artist) (1821–1877), German portrait painter and lithographer Erich Correns (chemist) (1896–1981), German chemist and politician
See also Corren, another surname