Henry Bayly may refer to:

Henry Bayly, birth name of Henry Paget, 1st Earl of Uxbridge (second creation) (1744–1812) Henry Bayly (British Army officer, born 1769) (1769–1846), lieutenant governor of Guernsey Henry Bayly (British Army officer, born 1790) (1790–1867) Henry Bayly (MP for Malmesbury), member of parliament in 1586 and 1589 Henry Bayly (cricketer) (1850–1903), Australian cricketer

See also Henry Bailey (disambiguation) Henry Baillie (1803–1885), British politician Henry Bayley (1777–1844), English clergyman Henry Baley (died 1701), ship's captain for the Hudson's Bay Company Henry Bayle (1917–1991), French diplomat