John Willie Kofi Harlley (9 May 1919 – c. 1980s) was a Ghanaian police officer who was Vice Chairman of the National Liberation Council government and the first Inspector General of Police in Ghana from 1966 to 1969. He was a member of the three-man presidential commission which carried out presidential functions during the 1969 democratic transitional process in Ghana and in the first year of the Second Republic.