The Costa Rica men's national under-17 and under-18 basketball team is a national basketball team of Costa Rica, administered by the Federación Costarricense de Baloncesto Aficionado. It represents the country in international under-17 and under-18 basketball competitions.
So far, the team's only participation at the FIBA Under-18 AmeriCup was in 1990, where they finished in 10th place.