Costa Rica at the 2003 Pan American Games

The 14th Pan American Games were held in Santo Domingo, Dominican Republic from August 1 to August 17, 2003.

Bronze

 * Men's Mountain Bike: Deiber Esquivel

Road

 * Juan Pablo Araya
 * Men's Road Time Trial &mdash; + 5.33 (→ 14th place)

Mountain Bike

 * Deiber Esquivel
 * Men's Cross Country &mdash; + 1.49 (→ 3rd place)
 * José Adrián Bonilla
 * Men's Cross Country &mdash; did not finish (→ no ranking)
 * Karen Matamoros
 * Women's Cross Country &mdash; + 1 lap (→ 6th place)