At the 1988 Summer Olympics in Seoul, four diving events were contested during a competition that took place at the Jamsil Indoor Swimming Pool, from 17 to 20 September and from 26 to 29 September, comprising 81 divers from 30 nations.
The events are named according to the International Olympic Committee labelling, but they appeared on the official report as "springboard diving" and "platform diving", respectively.
Here are listed the nations that were represented in the diving events and, in brackets, the number of national competitors.