John Hogg (biologist)

John Hogg (1800–1869) was a British naturalist who wrote about amphibians, birds, plants, reptiles, and protists. In 1839, he became a member of the Royal Society.

John Hogg is credited with the creation of a fourth kingdom, accompanying Carl Linnaeus's Lapides, Plantae and Animalia, to classify Life, namely Protoctista.