Results for Ireland in 100 metres Breaststroke, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1968 Summer Olympics	Liam Ball	27
1972 Summer Olympics	Liam Ball	=25
1988 Summer Olympics	Gary O'Toole	34
1992 Summer Olympics	Gary O'Toole	38
2000 Summer Olympics	Andrew Bree	41
2008 Summer Olympics	Andrew Bree	30
2012 Summer Olympics	Barry Murphy	=29
2016 Summer Olympics	Nicholas Quinn	33
2020 Summer Olympics	Darragh Greene	29