Taekwondo athlete Carlos Sansores and basketball player Karina Esquer were the country's flagbearers during the opening ceremony.

[1] Meanwhile, basque pelota athlete Isaac Pérez and archer Alejandra Valencia were the country's flagbearers during the closing ceremony.

Mexico qualified three athletes (one man and two women) by winning the respective categories in the 2021 Junior Pan American Games.

[5] Mexico qualified a full team of nine artistic swimmers after winning the competition in the 2022 Central American and Caribbean Games.

Mexico qualified four athletes (two men and two women) by winning the respective events in the 2021 Junior Pan American Games.

[25][26][27] Mexico qualified a full team of four riders in dressage, eventing and show-jumping based on FEI world rankings released on September 11, 2023.

[29] Mexico qualified a women's team of 16 athletes by reaching the final of the 2023 Central American and Caribbean Games.

[43] Mexico qualified one male athlete by winning the singles event in the 2021 Junior Pan American Games.

[2] Mexico also qualified a full team of six athletes (three men and three women) through the 2023 Pan American Squash Championships.

[55] Mexico qualified three athletes (one man and two women) by winning the respective events in the 2021 Junior Pan American Games.

[58] Mexico qualified three athletes at Kyorugi events, by virtue of their titles in the 2021 Junior Pan American Games.

Mexico qualified an additional 10 athletes (five men and five women) during the Pan American Games Qualification Tournament, eight in the Kyorugi events, and two in Poomsae.

[61] Mexico also qualified a team of four triathletes (two men and two women) after finishing second at the 2023 Pan American Mixed Relays Championship.