Denis Petrashov is a Kyrgyz competitive swimmer who swam for the University of Louisville and was a three-time Olympic participant. He competed in the Men's 200-meter breaststroke event at the 2016 Summer Olympics and both the Men's 100-meter and 200-meter breaststroke events at the 2021 Summer Olympics in Tokyo. He made the semifinals at the 2024 Paris Olympics in the 200-meter breaststroke, finishing seventh. Petrashov won the silver medal in the 100-meter breaststroke at the 2018 Youth Olympics, and gold medals at the 2022 Maccabiah Games in Israel in both the 100 m and 200 m breaststroke events.