John Pickett may refer to:

John Pickett (businessman) (born 1934), American businessman and owner of the New York Islanders John Pickett (baseball) (1866–1922), American baseball player John Coleman Pickett (1896–1983), American federal judge John Pickett (canoeist) (born 1951), American sprint canoeist John A. Pickett (born 1945), British chemist John S. Pickett Jr. (1920–2014), American legislator and judge