William Barrow

• William Barrow (priest), English Anglican Archdeacon of Nottingham, 1830–1832
• William Barrow (bishop), Bishop of Bangor and of Carlisle
• William Barrow (Jesuit), English Jesuit
• William Barrow (chemist), American chemist
• William Hodgson Barrow, English Conservative politician who sat in the House of Commons from 1851 to 1874