Greece competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July.
Greece has entered three open water swimmers
Greek 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):
Greece's synchronized swimming team consisted of 13 athletes (1 male and 12 female).
<small> Legend: (R) = Reserve Athlete</small>
Greece qualified both a men's and women's teams.