Guatemala competed in the 2015 Pan American Games in Toronto, Ontario, Canada from July 10 to 26, 2015.
Race walker Mirna Ortiz was the flagbearer at the head of the country's contingent at the opening ceremony.
The following table lists Guatemala's delegation per sport and gender.
The following competitors from Guatemala won medals at the games. In the by discipline sections below, medalists' names are bolded.
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Guatemala qualified two male archers based on its performance at the 2014 Pan American Championships. Later Guatemala qualified 1 woman based on its performance at the 2015 Copa Merengue.
Guatemala qualified seven athletes (six men and one woman).
Guatemala has qualified a full team of eight athletes (four men and four women).
Guatemala has qualified a men's and women's pair for a total of four athletes.
Guatemala qualified five male boxers.
Guatemala has received one wildcard in men's kayak.
<small>Qualification Legend: QF = Qualify to final; QS = Qualify to semifinal</small>
Guatemala has qualified nine cyclists (three men and six women). Some of the athletes will compete in multiple disciplines.
Six cyclists competed for Guatemala in the road competitions.
Guatemala entered one male mountain biker.
Guatemala has qualified one male fencer.
Guatemala qualified a full team of four golfers.
Guatemala qualified 2 gymnasts.
<small>Qualification Legend: Q = Qualified to apparatus final</small>
<small>Qualification Legend: Q = Qualified to apparatus final</small>
Guatemala has qualified a team of three female judokas.
Guatemala has qualified a team of 5 athletes (2 men and 3 women).
Guatemala qualified a team of two men and two women for a total of four athletes.
Guatemala has qualified two athletes (one male and one female) in the speed competitions.
Guatemala has qualified 4 boats.
<small>Qualification Legend: FA=Final A (medal); FB=Final B (non-medal); R=Repechage</small>
Guatemala qualified 4 boats (five athletes).
Guatemala has qualified a full team of six athletes (three men and three women).
Guatemala qualified 21 shooters (14 male and 7 female).
Guatemala qualified eight swimmers (three men and five women).
<small>*Note: Peruvian swimmer Mauricio Fiol was suspended by his team and pulled from the A final of the 100 meter butterfly for testing positive for stanozolol. Therefore, Luis Martinez was able to swim in the A final.</small>
Guatemala qualified a duet. The team originally did not qualify, but after Puerto Rico declined its quota earned at the 2014 Central American and Caribbean Games in Veracruz, Mexico, the country was allowed to enter a duet as the first reserve. The duet ended up finishing in last place.
Guatemala has qualified a men's and women's team.
Guatemala has qualified a team of five athletes (three men and two women).
Guatemala qualified three tennis players (two men and one woman).
Guatemala qualified three triathletes players (one man and two women).
Guatemala received a reallocated quota spot in the water skiing competitions.
Guatemala qualified a team of 4 athletes (2 men and 2 women). Guatemala's fourth athlete (Astrid Camposeco) tested positive for doping on May 23 (but results were determined only on July 9 when she was in Toronto and was disqualified before the games started. She was scheduled to compete in the women's +75 kg category.
Guatemala qualified one male athlete.