Costa Rica at the 2018 Summer Youth Olympics

Costa Rica participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 to 18 October 2018.

Beach volleyball
Costa Rica qualified a boys' based on their performance at the 2018 AFECAVOL Zone U19 Championship.


 * Boys' tournament - 1 team of 2 athletes

Fencing
Costa Rica was given a quota to compete by the tripartite committee.


 * Girls' Épée – Karina Dyner

Boys' tournament

 * Group stage

Artistic
Costa Rica qualified one gymnast based on its performance at the 2018 American Junior Championship.


 * Girls' artistic individual all-around - Camila Montoya

Swimming
Costa Rica qualified 2 athletes (1 boy and 1 girl) to compete in swimming.


 * Boys: José David Solis (Men's 100m and 200m Breaststroke)
 * Girls: Beatriz Padrón (Women's 50m Free, 50m and 100m Butterfly)