David Fernández Tercero (born 25 March 1973 in San José) is a retired Costa Rican judoka, who competed in the men's extra lightweight category.

[1] Fernandez represented Costa Rica at the 2004 Summer Olympics in Athens, where he was appointed as the nation's flag bearer by the National Olympic Committee (Spanish: Comité Olímpico de Costa Rica) in the opening ceremony.

[2][3] He was invited to compete in the men's extra lightweight class (60 kg) through a wild card entry from the International Judo Federation.

Fernandez was ousted early in the opening match to Mexico's Cristobal Aburto, who scored two kokas and a seoi nage (shoulder throw) within a span of nearly three minutes.

This biographical article related to Costa Rican judo is a stub.