Mateusz Rzeźniczak

Mateusz Rzeźniczak (born 23 July 1998) is a Polish sprinter specializing in the 400 metres. He competed in the men's 4 × 400 metres relay at the 2020 Summer Olympics.

Career
Rzeźniczak represented Poland in the men's 4 × 400 metres relay at the 2020 Summer Olympics and finished in fifth place.