John Plant may refer to:

John Plant (footballer) (1871–1950), England international footballer Jack Plant, actor in the 1967 film Ulysses John Plant (coach) (1877–1954), American sports coach at Bucknell University, 1926–1947 John Plant (ethnologist) (born 1954), American ethnologist, biologist and expert on the culture of the Plains Indians John Plant, Australian creator of the Primitive Technology channel