South Korea is scheduled to compete at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July.

South Korea has entered 6 divers (two male and four female).

[1] South Korean swimmers have achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):[2] South Korea's synchronized swimming team consisted of 3 athletes (3 female).

[3] Legend: (R) = Reserve Athlete