Norman Davidson may refer to:
Norman Davidson (biochemist) (1911–1972), Scottish biochemist, pioneer molecular biologist Norman Davidson (biologist) (1916–2002), American biologist Norman Davidson (rugby union) (1931–2024), Scottish cricketer and rugby union player Norrie Davidson (born 1934), Scottish footballer
See also Norman Davison (1907–1990), politician Norman Davison (footballer) (1888–1958), Australian rules footballer