Mexico competed at the 2000 Summer Olympics in Sydney, Australia. 78 athletes, 52 men and 26 women, took part in 66 events in 19 sports.
The following is the list of number of competitors in the Games.
In its sixth Olympic archery competition, Mexico entered two competitors. Both lost in the first round.
For the first time in 12 years, Mexico won a diving medal when Fernando Platas bested his eighth-place finish in Atlanta with a silver medal.
Three men and one woman competed for Mexico in three events at the Sailing venue in the 2000 Sydney Olympics.