Sanjay Claude Ayre is a retired Jamaican sprinter who specialized in the 400 meters. Ayre won a silver medal at the 2000 Summer Olympic Games. Ayre is a 2004 IAAF World Indoor Championship Gold medalist and a three-time World Outdoor Championship medalist.

The 10th IAAF World Indoor Championships in Athletics under the auspices of the International Association of Athletics Federations (IAAF) were held in the Budapest Arena, Hungary between March 5 and March 7, 2004. A total off 139 countries were represented by 677 athletes at the championships.