John Parkinson

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) (born 1944), Australian rules footballer