Jan Świtkowski (born 23 January 1994) is a Polish competitive swimmer who specializes in butterfly events.

He is a multiple-time Polish champion and a bronze medalist in the 200-meter butterfly at the 2015 World Championships.

[2] At the 2015 World Aquatics Championships in Kazan, Russia, Switkowski put up a sterling effort at 1:54.10 in the final to win the bronze medal in the men's 200-meter butterfly.

[3][4] In the men's 4×200-meter freestyle relay, Switkowski led off with a split of 1:47.03 before the Polish foursome of Kacper Klich, Michał Domagała, and Kacper Majchrzak ended up to eighth at the very end in 7:10.34.

[5] In the inaugural season of the International Swimming League in 2019 he competed for the Cali Condors.