Costa Rica at the 1980 Summer Olympics

Archery

Individual, Men Juan José Wedel 35
Jorge Murillo 36

Football

Football, Men Costa Rica =13
Carlos JiménezCarlos ToppingsDennis MarshallFrancisco HernándezHelberth QuesadaJavier MasísJorge WhiteJulio MoralesLuis FernándezMarvin ObandoMinor AlpízarOmar ArroyoRicardo GarcíaRoger ÁlvarezWilliam ÁvilaTomás Velásquez

Judo

Extra-Lightweight, Men Ronny Sanabria =13
Half-Lightweight, Men Álvaro Sanabria =19
Lightweight, Men Manuel Chávez =19

Shooting

Rapid-Fire Pistol, 25 metres, Open Marco Hidalgo =31
Free Pistol, 50 metres, Open Mariano Lara 26
Rodrigo Ruiz 29
Small-Bore Rifle, Three Positions, 50 metres, Open Mauricio Alvarado 38
Roger Cartín 39
Small-Bore Rifle, Prone, 50 metres, Open Roger Cartín 53
Mauricio Alvarado 54
Skeet, Open Álvaro Guardia =44

Swimming

200 metres Breaststroke, Men Andrey Aguilar 17
100 metres Butterfly, Men Andrey Aguilar 25
200 metres Butterfly, Men Andrey Aguilar 19
400 metres Individual Medley, Men Andrey Aguilar 21
100 metres Freestyle, Women María París 21
200 metres Freestyle, Women María París DNS
100 metres Backstroke, Women María París 22
200 metres Backstroke, Women María París DNS
100 metres Butterfly, Women María París 7
200 metres Butterfly, Women María París 17