Guatemala competed in the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019.
The Guatemalan team consisted of 147 athletes (74 men and 73 women) that competed in 29 sports.
On July 3, 2019, gymnast Jorge Vega was named as the country's flag bearer during the opening ceremony.
The following Guatemalan competitors won medals at the games.
| style="text-align:left; width:78%; vertical-align:top;"|
| style="text-align:left; width:26%; vertical-align:top;"|
The following is the list of number of competitors (per gender) participating at the games per sport/discipline.
Guatemala qualified a full team of nine artistic swimmers.
Guatemala qualified ten track and field athletes (seven men and three women).
<div style="font-size:smaller">
</div>
Guatemala qualified a team of seven badminton athletes (four men and three women). Guatemala was later reallocated an additional male quota, from the original three it had originally qualified.
Guatemala qualified one athlete in basque pelota.
Guatemala qualified a full team of two bodybuilders (one male and one female).
Guatemala qualified one woman boxer.
Guatemala qualified two athletes in canoe sprint (one per gender).
<small>Position is within the heat, SF â Qualified for the semifinals, F â Qualified for the final</small>
Guatemala qualified eight cyclists (five men and three women).
Guatemala entered two athletes (one per gender) in the BMX racing event.
Guatemala entered one male in the cross-country event.
Four cyclists (three men and one woman) competed in the road events.
Guatemala qualified a full team of 12 equestrians (four per discipline). However, only 9 combinations competed.
Guatemala qualified a full team of four golfers (two men and two women).
Guatemala qualified one male and one female artistic gymnast.
Guatemala qualified two judoka (one male and one female).
Guatemala qualified two karateka (one per gender).
Guatemala qualified five modern pentathletes (two men and three women).
Guatemala qualified four racquetball athletes (two men and two women).
Guatemala qualified seven sailors and five boats. The team consisted of four men and three women.
<div style="font-size:smaller">
</div>
Guatemala qualified 21 sport shooters (11 men and ten women). The nation entered only 16 sport shooters (9 men and 7 women).
Guatemala qualified four swimmers (two per gender). Guatemala also qualified four open water swimmers (two per gender).
Guatemala qualified two men and three women table tennis players.
Guatemala qualified six taekwondo athletes (three per gender). Five contested the poomsae events, while one competed in kyorugi.
Guatemala qualified four beach volleyball athletes (two men and two women).
Guatemala qualified six weightlifters (three men and three women).
Guatemala received one wild card in the Greco-Roman discipline.