Chile competed at the 1988 Summer Olympics in Seoul, South Korea. This was the nation's sixteenth appearance at the Summer Olympics, after debuting in 1896. 17 competitors, 16 men and 1 woman, took part in 14 events in 6 sports. Alfonso de Iruarrizaga's silver in skeet shooting was Chile's only medal at the 1988 Games.
The following is the list of number of competitors in the Games.
Three male pentathletes represented Chile in 1988.