Athletes
- Mobolade Ajomale, Olympic sprinter
- Bill Armstrong, ice hockey player
- Charles Assmann, football player
- Lee Bentham, racing driver
- Jordan Binnington, ice hockey player, 2019 Stanley Cup Champion
- Josh Binstock, Olympic beach volleyball player
- Luciano Borsato, ice hockey player
- Cassie Campbell, former ice hockey player, current broadcaster
- Michael Cammalleri, ice hockey player
- Daniel Catenacci, ice hockey player
- Rick Cornacchia, general manager of the National Training Rinks in Richmond Hill [1]
- Jonathan D'Aversa, ice hockey player
- Michael Dal Colle, ice hockey player
- David Davidson, baseball player
- Stefan Della Rovere, ice hockey player
- Anthony Di Biase, soccer player
- Curtis Joseph, ice hockey player
- Mara Jones, rower
- Derek Joslin, ice hockey player
- Scott Kosmachuk, ice hockey player
- Christine Peng-Peng Lee, artistic gymnast
- David Levin, Israeli ice hockey player
- Ryan Lomberg, ice hockey player, 2024 Stanley Cup Champion
- Connor McDavid, ice hockey player
- John McFarland, ice hockey player
- Julian Melchiori, ice hockey player
- Alexandra Najarro, former figure skater
- Frank Nigro, ice hockey player
- Jeff O'Neill, ice hockey player
- Emeka Ononye, soccer player
- Pete Orr, baseball player
- Matthew Palleschi, soccer player
- Theo Peckham, ice hockey player
- Taylor Pendrith, PGA golfer
- Merlyn Phillips, ice hockey player
- Keith Redmond, former ice hockey player
- Austin Ricci, soccer player
- Andrei Rogozine, figure skater
- Rob Rusnov, Olympic archer
- Emmanuel Sandhu, figure skater
- Sam Schachter, Olympic beach volleyball player
- Denis Shapovalov, tennis player
- Elvis Stojko, World Champion figure skater
- Trish Stratus, retired WWE wrestler
- Ryan Tverberg, ice hockey player
- Bob Wall, ice hockey player
- Jason Wilson, ice hockey player
- Carol Zhao, tennis player
