From 2015 to 2022 when the World Aquatics was still known as FINA (Fédération internationale de natation; International Swimming Federation), neutral athletes have competed under the designation Independent FINA Athlete (IFA) either due to their national federation's suspension of their governing body or as refugees.
[1] The 2015 World Championships were 24 July to 9 August 2015 in Kazan, Russia.
Four swimmers from Sri Lanka competed in nine different events, including two medley races.
The competition took place in Gwangju, South Korea from 12 to 28 July.
The competition took place in Budapest, Hungary from 18 June to 3 July.