Johannes Liebmann

Johannes Wilhelm Liebmann (born 21 March 2007) is a German swimmer.

Career Liebmann competed at the 2024 European Junior Swimming Championships and won silver medals in the 4×200 metre freestyle relay and 1500 metre freestyle, and bronze medals in the 400 metre and 800 metre freestyle events. He again competed at the 2025 European Junior Swimming Championships and won silver medals in the 400 metre and 1500 metre freestyle and a bronze medal in the 800 metre freestyle.

In December 2025, he competed at the 2025 European Short Course Swimming Championships and set a world junior record time in the 800 metre freestyle heats with a time of 7:30.47. In August 2026, he competed at the 2026 European Aquatics Championships and won a gold medal in the 800 metre freestyle with a European and European Championships record time of 7:37.59. He also won a gold medal in the 1500 metre freestyle with a world record time of 14:26.79, taking 3.88 seconds off Bobby Finke's world record from the 2024 Summer Olympics.