Henry Davidson may refer to:

Henry Brevard Davidson (1831–1899), officer in the United States Army Henry Alexander Davidson (1905–1973), American physician Henry Damon Davidson (1869–1955), school administrator and church leader in Centreville, Alabama Henry Davidson (RAF officer) (1915–1942), British flying ace with the Royal Air Force during the Second World War

See also Henry Sheldon (educator) (Henry Davidson Sheldon, 1874–1948), American educator and historian Henry Davison (disambiguation)