Peter Thomas Antonie OAM (born 11 May 1958) is an Australian former rower. He is an Olympic & Commonwealth games gold medallist and world champion. He is regarded as one of Australia's greatest ever rowers figuring in senior representative squads consistently from 1977 to 1996 and representing Australia on eighteen occasions at three Olympics and fifteen World Rowing Championships. He competed at the highest levels as both a sculler and a sweep oarsman, in both lightweight and open divisions, across all boat classes. He won twenty-nine Australian national championship titles in his career.