Mary Petrie
Mary Petrie is a Canadian former pair skater. With Robert McAvoy, she twice won the silver medal at the Canadian Figure Skating Championships. She later became partners with John Hubbell, and with him, she added another pair of silver medals at nationals and competed at the 1972 Winter Olympics.
Results
pairs with John Hubbell| Event | 1971 | 1972 |
| Winter Olympic Games | 15th | |
| World Championships | 11th | |
| Canadian Championships | 2nd | 2nd |
pairs with Robert McAvoy
| Event | 1969 | 1970 |
| World Championships | 15th | |
| North American Championships | 3rd | |
| Canadian Championships | 2nd | 2nd |