John Bromley may refer to:
- John Bromley (translator) (died 1717), English clergyman, Catholic convert, and translator
- John Bromley (politician) (1876âÂÂ1945), English trade union leader, general secretary of ASLEF 1914âÂÂ36, and Labour Party Member of Parliament for Barrow-in-Furness 1924âÂÂ31
- John Bromley (umpire) (born 1968), New Zealand cricket umpire
- John Bromley, designer of Royal Doulton figurines
- Sir John Bromley (soldier) (died 1419), English soldier and landowner at Baddington, Cheshire
- John Bromley (the elder) (c. 1652âÂÂ1707), plantation owner and English politician
- John Bromley (the younger) (c. 1682âÂÂ1718), English politician
- John Charles Bromley (1795âÂÂ1839), English engraver
- John Mallard Bromley (1858âÂÂ1939), English painter
- John Selwyn Bromley (1913âÂÂ1985), British naval historian