Grøn is a surname. Notable people with the family name or surname include:
Amalie Grøn Hansen (born 1996), Danish handball player Edith Grøn (1917–1990), Danish-born Nicaraguan sculptor Kristian Fredrik Grøn (1855–1931), Norwegian dermatologist Marinus Emanuel Grøn, founder of M. E. Grøn & Søn Øyvind Grøn (born 1944), Norwegian physicist