Cha Jun-hwan (Korean: 차준환; born October 21, 2001) is a South Korean figure skater. He is the 2023 Worlds silver medalist, the 2022 Four Continents champion, the 2024 Four Continents bronze medalist, the 2018–2019 Grand Prix Final bronze medalist, a six-time Grand Prix medalist (6 bronze), a four-time ISU Challenger Series medalist (1 gold and 3 silver), as well as an eight-time consecutive South Korean national champion (2017–2024). He represented South Korea at the 2018 Winter Olympics and the 2022 Winter Olympics. At the junior level, Cha is the 2016–17 Junior Grand Prix Final bronze medalist and a two-time Junior Grand Prix gold medalist.
Cha is the first South Korean man to win and to medal at the Four Continents Championships, as well as the first to medal at the World Championships, Grand Prix Final, Junior Grand Prix Final, and any senior Grand Prix event.