Jianjun is a Chinese given name. Notable people with the given name include:

Cui Jianjun (born 1985), male Chinese volleyball player Jianjun Dong (born 1988), Chinese heavyweight professional boxer (ring name Taishan Dong) He Jianjun (born 1960), Chinese film director and screenwriter Li Jianjun (born 1977), investigative journalist in the People's Republic of China Liu Jianjun (born 1969), male Chinese badminton player Lü Jianjun (born 1985), Chinese football player Ma Jianjun (born 1984), male Chinese water polo player Mei Jianjun (梅建军), archaeo-metallurgist Jianjun Shi (born 1963), Chinese-born American engineer and professor Wang Jianjun (born 1958), Chinese provincial politician, CPC Secretary of Qinghai Province Wei Jianjun (born 1964), Chinese businessman, chairman of Great Wall Motors, the largest Chinese SUV manufacturer Jianjun Xu (born 1995), Chinese footballer Zhu Jianjun (1447–1487), Chenghua Emperor, was the ninth Emperor of the Ming dynasty, who reigned from 1464 to 1487

See also Jiajun Jiangjun (disambiguation) Jin Jian Junjun (disambiguation)