Leszek Rajski (born 25 November 1983) is a Polish foil fencer, team silver medallist in the 2013 European Fencing Championships.

Rajski joined the Poland senior foil team in 2010.

[1] With Michał Majewski, Paweł Kawiecki, and Radosław Glonek, he reached the final of the 2013 European Fencing Championships in Zagreb, but Poland could not overcome Germany and came away with a silver medal.

[2] Rajski's best individual result is a place in the table of 16 at the 2014 World Championships in Kazan, where he lost to reigning European champion James-Andrew Davis.

In addition, in 2008, 2011 and 2018 he won the bronze medal of the Polish championship in individual tournament, and in 2008 and 2020 a bronze medal at the Polish championship in the team tournament.