Results for Ireland in 100 metres Backstroke, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1976 Summer Olympics	Rob Howard	25
1980 Summer Olympics	David Cummins	DNS
1988 Summer Olympics	Stephen Cullen	29
	Richard Gheel	36
1996 Summer Olympics	Adrian O'Connor	41
2016 Summer Olympics	Shane Ryan	16