Li Junhui is a Chinese badminton player. He was the gold medalist at the 2018 World Championships in the men's doubles event partnered with Liu Yuchen, two times won the gold medal at the Asian Championships in 2017 and 2018, and was a silver medalist at the 2020 Summer Olympics. Li was part of the national team that won the 2018 Asian Games, 2018 Thomas Cup, and 2019 Sudirman Cup.

The 2018 BWF World Championships was a badminton tournament which was held from 30 July to 5 August at Nanjing Youth Olympic Games Sports Park Arena in Nanjing, China.