Jack Aubin

John Ernest Aubin (June 29, 1907 – March 6, 1999) was a Canadian breaststroke swimmer who competed in the 1928 Summer Olympics in Amsterdam.

He was born in Twickenham, England.

At the 1928 Olympics, he was eliminated in the first round of the 200-metre breaststroke event. Two years later, he won the 200-yard breaststroke competition at the 1930 British Empire Games.