Mexico competed at the 1988 Summer Olympics in Seoul, South Korea. 83 competitors, 66 men and 17 women, took part in 82 events in 17 sports.
The following is the list of number of competitors in the Games.
In its third Olympic archery competition, Mexico entered three men and one woman.
Five cyclists, all men, represented Mexico in 1988.
One female fencer represented Mexico in 1988.
Three male pentathletes represented Mexico in 1988.
Three synchronized swimmers represented Mexico in 1988.