John H. Hall

John H. Hall may refer to:


 * John H. Hall (gunsmith) (1781–1841), inventor who perfected the American system of manufacturing using interchangeable parts
 * John H. Hall (inventor) (1932–2014), American low-power CMOS pioneer and entrepreneur
 * John Herbert Hall, English First World War flying ace
 * John Hicklin Hall (1854–1937), politician and attorney in Oregon
 * John Hubert Hall (1899–1970), governor of Oregon