Cui Jianjun should not be confused with Cui Jianjin.
| Cui Jianjun | |
| Fullname: | Cui Jianjun |
| Nationality: | Chinese |
| Birth Date: | 1 August 1985 |
| Birth Place: | Kaifeng, Henan, People's Republic of China |
Cui Jianjun (born 1985-08-01 in Kaifeng, Henan) is a male Chinese volleyball player. He was part of the silver medal winning team at the 2006 Asian Games.
He competed for Team China at the 2008 Summer Olympics in Beijing.