2003 Central American and Caribbean Championships in Athletics

The 2003 Central American and Caribbean Championships in athletics were held in St George's, Grenada, between 4–6 July 2003. It was the first time that the country had hosted the competition.

Women's events
† = non-championship event

Participation

 * 🇦🇬 (6)
 * (2)
 * (26)
 * (18)
 * (7)
 * (5)
 * (5)
 * (1)
 * 🇨🇺 (15)
 * 🇩🇲 (8)
 * 🇩🇴 (3)
 *  (27)
 * (6)
 * 🇬🇾 (5)
 * (4)
 * 🇯🇲 (30)
 * 🇲🇶 (11)
 * 🇲🇽 (19)
 * (6)
 * (2)
 * (25)
 * (12)
 * 🇱🇨 (2)
 * (12)
 * (1)
 * (17)
 * 🇹🇨 (2)
 * (12)
 * 🇻🇪 Venezuela (29)