Jan Kałusowski

Jan Aleksander Kałusowski

Personal information
Born	(2000-03-12) March 12, 2000 Łódź, Poland
Sport
Country	Poland
Sport	Swimming
Strokes	Breaststroke
Medal record Men's swimming Representing Poland European Championships (SC) Bronze medal – third place 2025 Lublin 4×50 m mixed medley World University Games Silver medal – second place 2021 Chengdu 100 m breaststroke Youth Olympic Games Bronze medal – third place 2018 Buenos Aires 200 m breaststroke Bronze medal – third place 2018 Buenos Aires 4×100 m medley

Jan Aleksander Kałusowski (born 12 March 2000 in Łódź) is a Polish swimmer specializing in the breaststroke, a medalist at the European Aquatics Championships, and a Polish record holder.

Career

In 2023, at the 2021 Summer Universiade in Chengdu, held in 2023 due to the COVID-19 pandemic, Kałusowski won a silver medal in the 100 m breaststroke, becoming the first Pole to break the one-minute barrier with a time of 59.86.

In February 2024, at the 2024 World Aquatics Championships in Doha, Kałusowski finished 16th in the 50 m breaststroke with a time of 27.38.

Four months later, at the 2024 European Aquatics Championships in Belgrade, he won a silver medal in the 4 × 100 m medley relay with teammates Ksawery Masiuk, Jakub Majerski, and Kamil Sieradzki. In the 200 m breaststroke event, he won a bronze medal with a time of 2:10.20. In the 100 m breaststroke event, he finished fifth, setting a new Polish record with a time of 59.58, which he had also broken in the semifinals the previous day.