Hui Jun (; born 1963) is a former international table tennis player from China.
His two World Championship medals included a gold medal in the mixed doubles with Geng Lijuan at the 1987 World Table Tennis Championships.
Hui was born in Jiangsu in 1963. His wife Li Huifen is also a table tennis player-coach. The couple later moved to Hong Kong. By 2003 Hui had become head coach of the Hong Kong table tennis team.