| Yang Xiaojun | |
| Birth Date: | 18 May 1963 |
| Birth Place: | Beijing, China |
| Height: | 181 cm |
| Position: | Middle blocker |
| Teamnumber: | 10 |
| Nationalyears: | 1983–1988 |
| Show-Medals: | yes |
Yang Xiaojun (; born 18 May 1963) is a Chinese volleyball player who competed in the 1984 Summer Olympics and in the 1988 Summer Olympics.
In 1984, Yang was a member of the Chinese volleyball team that won the Olympic gold medal.
Four years later, in 1988, Yang was part of the Chinese team that won the Olympic bronze medal.
Yang was head coach of the female volleyball team 1. VC Wiesbaden in Germany. She was dismissed in 2011.
Yang has one daughter.