Anin is a surname. Notable people with the surname include:
Ante Anin (born 3 February 1966), German architect Kévin Anin (born 5 July 1986), French former professional footballer Lucy Anin (born 13 June 1939), Ghanaian politician Roman Anin (born 16 December 1986), Russian investigative journalist T. E. Anin, Ghanaian lawyer
See also Anin (disambiguation)