Wu Changshun (born January 1954) is the former police chief of the municipality of Tianjin, China. Wu is also an inventor, and has 35 patents and utility models to his credit. Wu spent 44 years working for the Tianjin Public Security Bureau (i.e. police force) and was the chief of the police force for some eleven years. Wu was dismissed from office in July 2014, and was placed under investigation by the Communist Party's anti-corruption agency. He was expelled from the party in February 2015.