Belize competed in the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019.
On July 19, 2019, the Belize team of six athletes (three per gender) was announced. Triathlete Jordan Santos was the country's flag bearer during the opening ceremony.
The following is the list of number of competitors (per gender) participating at the games per sport/discipline.
Belize received one wild card to enter one woman in the 100 metres event.
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Belize qualified one male bodybuilder.
Belize qualified two canoe sprint athletes (one male and one female). Belize was later reallocated an additional female quota.
<small>Qualification Legend: F = Qualify to final (medal); SF = Qualify to semifinal. Position is within the heat</small>
Belize received a wild card to enter one male triathlete.