Mexico competed at the 1948 Summer Olympics in London, England. 88 competitors, 81 men and 7 women, took part in 57 events in 14 sports.
Humberto Mariles — Equestrian, Jumping Individual
Rubén Uriza, Humberto Mariles, and Alberto Valdés — Equestrian, Jumping Team
Rubén Uriza — Equestrian, Jumping Individual
Joaquín Capilla — Diving, Men's Platform
Raúl Campero, Humberto Mariles, and Joaquin Solano — Equestrian, Three-Day Event Team
Five cyclists, all men, represented Mexico in 1948.
Individual road race
Placido Herrera
Francisco Rodríguez
Gabino Rodríguez
Manuel Solis
Team road race
Placido Herrera
Francisco Rodríguez
Gabino Rodríguez
Manuel Solis
Sprint
Adolfo Romero
Time trial
Adolfo Romero
Nine fencers, six men and three women, represented Mexico in 1948.
Men's foil
Alfredo Grisi
Men's épée
Antonio Haro
Emilio Meraz
Francisco Valero
Men's team épée
Emilio Meraz, Francisco Valero, Benito Ramos, Antonio Haro
Men's sabre
Antonio Haro
Benito Ramos
Fidel Luña
Men's team sabre
Benito Ramos, Francisco Valero, Antonio Haro, Fidel Luña
Women's foil
Enriqueta Mayora
Nadia Boudesoque
Emma Ruíz
Two male pentathletes represented Mexico in 1948.
Alejandro Quiroz
Ricardo García
Nine shooters represented Mexico in 1948.
25 metre pistol
Ernesto Montemayor, Sr.
Francisco Bustamente
José Guadalupe Alanís Tamez
300 metre rifle
José Nozari
José Reyes Rodríguez
Gilberto Martínez
50 metre rifle
Oscar Lozano
Gustavo Huet
José de la Torre
Men's 100 m Freestyle
Alberto Isaac
Men's 1,500 m Freestyle
Angel Maldonado
César Borja
Ramón Bravo
Men's 4×200 m Freestyle Relay
Ramón Bravo
Angel Maldonado
Apolonio Castillo
Alberto Isaac
Men's 100 m Backstroke
Clemente Mejía
Tonatiuh Gutiérrez
Men's 200 m Breaststroke
Apolonio Castillo
Women's 100 m Freestyle
Magda Bruggemann
Women's 400 m Freestyle
Magda Bruggemann
Women's 100 m Backstroke
Magda Bruggemann
Women's 200 m Breaststroke
Helga Diederichsen
