Sun Zhijun (Chinese: 孫志君) (1933 – August 13, 2016) was a teacher of Cheng style baguazhang, in Beijing, China.
Born in 1933 in Cheng Village, Shen County, Hebei Province, Sun began his baguazhang training under Liu Ziyang (劉子楊), disciple of Cheng Dianhua (程殿華) (Cheng Tinghua's younger brother).
He had many disciples teaching his baguazhang around the world.
At 23:20 on August 13, 2016, he died in Jingxian at the age of 83.
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