Liang Jiahong (born 6 March 1988 in Longjiang, Shunde, Foshan, Guangdong) is a Chinese sprinter who specializes in the 100 metres.

He was an unused reserve runner in the 4 x 100 metres relay event at the 2008 Summer Olympics.

However, he won the relay gold medal at the 11th Chinese National Games in 2009.

He won the relay silver medal with China at the 2009 Asian Athletics Championships later that year.

This biographical article relating to People's Republic of China athletics is a stub.