John Parkinson is the name of: John Parkinson (botanist) (1567–1650), English herbalist John B. Parkinson (1861–1935), English architect in Los Angeles John Parkinson (politician) (1870–1941), British Labour Party MP for Wigan, 1918–1941 John Parkinson (cardiologist) (1885–1976), English cardiologist, a namesake of Wolff-Parkinson-White syndrome John Edward Parkinson (1955–2004), British academic in UK company law John Parkinson (footballer) (1944–2025), Australian rules footballer
See also Jack Parkinson (disambiguation)