Andrei Varantsou (Belarusian: Андрэй Варанцоў; born 24 July 1975) is a male hammer thrower from Belarus.
His personal best throw is 80.56 metres, achieved in June 2006 in Minsk.
In 2013 Varantsou failed doping test.
He received a life ban.
This biographical article relating to Belarusian athletics is a stub.