Argentina competed at the 2015 Pan American Games in Toronto, Ontario, Canada, from July 10 to 26, 2015. On June 1, 2015, track cyclist and former Olympic gold medalist Walter Pérez was named as the country's flagbearer during the opening ceremony.
The following table lists Argentina's delegation per sport and gender.
|align="left" valign="top"|
|align="left" valign="top"|
Argentina qualified two female archers based on its performance at the 2014 Pan American Championships. Later Argentina qualified 2 men and 1 more woman based on its performance at the 2015 Copa Merengue.
Argentina qualified three athletes in three different disciplines.
Argentina qualified a team of six athletes (three men and three women).
Argentina qualified a men's and a women's team. Each team consisted of 12 athletes, for a total of 24.
Argentina qualified a men's and women's pair for a total of four athletes.
Argentina qualified 4 players, two for the men's individual tournament and doubles and two for the women's individual tournament and doubles.
Argentina qualified 7 boxers, five for the men's events and two for the women's events.
Argentina qualified the following boats:
Argentina qualified 11 athletes in the sprint discipline (6 in men's kayak and 5 in women's kayak).
<small>Qualification Legend: QF = Qualify to final; QS = Qualify to semifinal</small>
Argentina qualified a team of 21 athletes.
Argentina qualified a team of 12 athletes.
Argentina qualified a full dressage team.
Argentina qualified a full eventing team.
Argentina qualified a full jumping team.
Argentina qualified 14 fencers (7 men, 7 women).
Argentina qualified both a men's and women's teams for a total of 32 athletes (16 men and 16 women).
Argentina qualified a women's team of 18 athletes.
Argentina qualified four athletes.
Argentina qualified eleven gymnasts.
Argentina qualified three male artistic gymnasts.
Argentina qualified a full women's artistic team of five gymnasts.
Argentina qualified two athletes.
<small>Qualification Legend: Q = Qualified to apparatus final</small>
Argentina qualified two trampoline gymnasts.
Argentina qualified a men's and a women's team. Each team consisted of 15 athletes, for a total of 30.
Argentina qualified a team of eleven judokas.
Argentina qualified 5 athletes.
Argentina qualified a team of 4 athletes (2 men and 2 women).
Argentina qualified a team of two men and two women for a total of four athletes.
Argentina qualified a team of 6 athletes (one man and woman for the figure skating events, and two men and two women for the speed skating events).
Argentina qualified 13 boats.
<small>Qualification Legend: FA=Final A (medal); FB=Final B (non-medal); R=Repechage</small>
Argentina qualified a men's and women's teams for a total of 24 athletes (12 men and 12 women).
Argentina qualified 9 boats.
Argentina qualified a team of 15 athletes (10 competed in the men's events and 5 in the women's events).
Argentina qualified a men's team of 15 athletes.
Argentina qualified 6 athletes (3 men and 3 women).
Argentina qualified 13 male swimmers and 7 female swimmers, and an additional four swimmers (two per gender) in the open water events.
Argentina qualified a full team of nine athletes.
Argentina qualified a men's and women's team.
Argentina qualified a team of five athletes (three men and two women).
Argentina qualified 4 tennis players (2 men and 2 women).
Argentina qualified 6 athletes (3 men and 3 women).
Argentina qualified a men's and women's volleyball team, for a total of 24 athletes (12 men and 12 women).
Argentina qualified a men's and a women's team. Each team consisted of 13 athletes, for a total of 26.
Argentina qualified 5 athletes (4 men and 1 woman).
Argentina qualified a team of 2 athletes (1 man and 1 woman).
Argentina qualified five male wrestlers and one female wrestler. Luz Vázquez was disqualified from the games for doping.