Peter John Doak, OAM (born 9 March 1944)[1] was an Australian sprint freestyle swimmer of the 1960s, who won a bronze medal in the 4×100-metre freestyle relay at the 1964 Summer Olympics in Tokyo.

He attended Geelong College between 1955 and 1960 where he joined the swimming team in 1958.

[2] Doak combined with Bob Windle, David Dickson and John Ryan to win bronze in the 4 × 100 m freestyle relay, behind the United States and German teams, the first time this event had been contested at the Olympics.

Doak had previously won gold in the 4×110-yard freestyle relay at the 1962 Commonwealth Games in Perth, and finished fourth in the corresponding individual event.

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