John Albert Powley (3 August 1936 – 16 October 2020) was a British Conservative Party politician. He was the Member of Parliament (MP) for Norwich South between 1983 and 1987 and served as the chairman of the Cambridgeshire County Council from 2011 to 2013. Powley also ran for MP for Harlow in 1979, but was beaten by Labour and Co-operative politician Stan Newens.