Yugo Kobayashi (小林 優吾, Kobayashi Yūgo, born 10 July 1995) is a Japanese badminton player affiliated with Tonami team.[3][4] He was the men's doubles silver medalist at the 2019 World Championships[5] and the men's doubles gold medalist at the 2021 World Championships, being first ever Japanese men's doubles to become world champions.