- Source: Mateusz Chowaniec
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- Mateusz Chowaniec
- Swimming at the 2024 Summer Olympics – Men's 4 × 100 metre freestyle relay
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- 2024 European Aquatics Championships
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- Swimming at the 2021 Summer World University Games
- Swimming at the 2024 European Aquatics Championships – Men's 4 × 100 metre freestyle relay
- Swimming at the 2024 World Aquatics Championships – Men's 4 × 200 metre freestyle relay
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- Swimming at the 2024 European Aquatics Championships – Men's 100 metre freestyle
Mateusz Chowaniec (born 3 October 2003 in Katowice) is a Polish swimmer and double European Championship silver medalist.
Career
Chowaniec began his swimming career at Wodnik Siemianowice Śląskie and, since 2023, has been competing for AZS-AWF Katowice.
In 2019, he won a gold medal in the 50-meter freestyle at the Summer European Youth Olympic Festival. In 2021, he became the European Junior Vice-Champion in the 200-meter freestyle. He was a candidate for the Tokyo 2020 Olympics, but was incorrectly registered and not allowed to compete. In 2023, he won a gold medal in the 4 × 100-meter freestyle relay and a bronze medal in the 100-meter freestyle at the Summer Universiade.
He is the Polish senior record holder in the mixed 4 × 200-meter freestyle relay (7:41.29 - 16 August 2022 at the European Championships in Rome).
At the Polish Senior Championships, he won a bronze medal in the 100-meter butterfly in 2022, and in 2023, he won a gold medal in the 4 × 100-meter relay and a silver medal in the 100-meter freestyle.