Athletics events at the 2002 South American Games were held at the Estádio Olímpico do Pará in Belém, Brazil, between August 1–3, 2002. For the first time, the tournament was restricted to junior athletes (U-20). The results were used to determine the medals awarded for this year's South American Junior Championships.

Churandy Thomas Martina is a Dutch sprinter. He originally placed second in the 200 metres at the 2008 Beijing Olympics but was later disqualified due to a lane violation. Martina secured four and two individual top-five finishes at the Summer Olympics and World Athletics Championships respectively. He was the 100 metres 2007 Pan American Games champion representing the Netherlands Antilles and claimed three individual titles at the Central American and Caribbean Games. He won gold medals in the 200 m and 100 m at the 2012 and 2016 European Athletics Championships respectively.