Gerry Gratton (August 29, 1927 – July 28, 1963) was a Canadian Olympic weightlifting medallist.

After the Olympics, Gratton won a gold at the 1954 British Empire and Commonwealth Games in the middleweight category.

Gratton was scheduled to compete at the 1956 Summer Olympics, but he was disqualified due to surpassing the weight limit.

Gratton's final competition before his retirement was at the 1958 British Empire and Commonwealth Games.

He was also the flag bearer for the Canadian team at the 1954 British Empire and Commonwealth Games.