Osman Ertürk is a Turkish para taekwondo practitioner. Competing in the K44 classification in the +80 kg division, Ertürk won the bronze medal at the European Para Taekwondo Championships held as part of the 2026 European Taekwondo Championships. In 2025, he won the gold medal in the men's +80 kg event at the European Para Youth Games held in Istanbul.
Career
Ertürk began taekwondo at the age of 13. He is a student in the Department of Physical Education and Sports Teaching at the Faculty of Sport Sciences of Gaziantep University, and continues his training at Gazikent Youth Centre.
In 2021, Ertürk competed in the men's K44 63 kg event at the World Para Taekwondo Championships held in Istanbul. He lost to Mongolia's Narankhuu Nyamjantsan in the first round and was eliminated from the tournament.
In 2025, he finished second at the Turkish Para Taekwondo Championships held in Ankara. The same year, he won the gold medal in the men's +80 kg event at the 2025 European Para Youth Games in Istanbul. Turkey finished the taekwondo events at the Games with 18 medals: four gold, seven silver and seven bronze.
In 2026, Ertürk was selected for Turkey's men's K44 +80 kg squad for the European Para Taekwondo Championships after the national team selection events. The same year, he won the bronze medal in the men's K44 +80 kg event at the European Para Taekwondo Championships held in Munich, Germany. He defeated Hungary's Zoltán Kiss in the quarter-finals, before losing to Croatia's Ivan Mikulić in the semi-finals and finishing third.