John H. Brown

John H. Brown may refer to:


 * John H. Brown (scholar) (born 1948), American scholar of public diplomacy
 * John H. Brown (Medal of Honor) (1842–1898), American soldier and Civil War Medal of Honor recipient
 * John H. Brown Jr. (1891–1963), United States Navy admiral and American football player
 * John Harold Brown (1886–1974), member of the Tasmanian House of Assembly
 * John Harties Brown (1834–1905), Canadian soldier who fought in the American Civil War
 * John Henry Brown (1820–1895), Texas politician, chaired Texas articles of Secession