The 21st Finswimming World Championships were held in Tomsk, Russia at the Aquatics Centre Zvezdniy from 5 to 8 July 2021.
<span style="font-size:95%"> Swimmers who participated in the heats only and received medals.</span>
<span style="font-size:95%"> Swimmers who participated in the heats only and received medals.</span>
<span style="font-size:95%"> Swimmers who participated in the heats only and received medals.</span>