John Eldridge may refer to:

John Eldridge (politician) (1872–1954), Australian politician John Eldridge (British Army officer) (1898–1985) John Eldridge (sociologist) (1936–2022), British sociologist John Eldridge Jr. (1903–1942), United States Navy officer John Eldridge (director) (1917–1962), British film director John C. Eldridge (1933–2018), justice of the Maryland Court of Appeals

See also John Eldredge (born 1960), author and lecturer on Christianity John Eldredge (actor) (1904–1961), American actor