Ryo Kiyuna is an Okinawan karateka. He won the gold medal in the men's kata event at the 2020 Summer Olympics in Tokyo, Japan. He is also a four-time gold medalist in the men's kata event at the World Karate Championships and a two-time gold medalist in the men's team kata event. He has also won multiple gold medals in both the individual and team kata events at the Asian Karate Championships.