(silver/bronze) Sydney Battersby
1908; 1912 swimming - 1500 m freestyle; swimming - 4x200 m freestyle relay
(gold) Charles Sydney Smith
1908; 1912; 1920 water polo
(gold) Sydney Leroux
2012 football
(gold) Sydney McLaughlin-Levrone
2020 400 m hurdles; 4x400 m relay