Radosław Kawęcki (born 16 August 1991) is a Polish competitive swimmer who specializes in backstroke events.

He won four gold medals at the FINA World Swimming Championships in the 200 m backstroke.

Kawęcki finished fourth at the 2012 Summer Olympics in London in the 200-meter backstroke.

[3] In 2019 he was a member of the inaugural International Swimming League representing the Cali Condors, who finished third place in the final match in Las Vegas, Nevada in December.

Kawecki scored points in all 3 backstroke events as well as the medley relay for the Condors throughout the season.