Ireland competed at the 1980 World Championships in Athletics in Sittard, Netherlands, from 14 to 16 August 1980.
Results
AthleteEventHeatSemifinalFinalResultRankResultRankResultRankMary ApplebyWomen's 400 metres hurdles 58.54 8 Q 57.06 5 Q 56.51 4Fionnuala MorrishWomen's 3000 metres 9:13.8 14 colspan=2 Did not advance
References
External links 1980 World Athletics Championship