William, Bill or Billy Bradshaw may refer to:

• William Bradshaw (Puritan) (1571–1618), English Puritan
• William Bradshaw (MP), Welsh politician who sat in the House of Commons from 1604 to 1611
• William Bradshaw (writer) (fl. 1700), British hack writer
• William Bradshaw (bishop) (1671–1732), bishop of Bristol
• William Bradshaw (cabinetmaker), 18th century British cabinet-maker
• William Bradshaw (VC) (1830–1861), Irish recipient of the Victoria Cross
• William D. Bradshaw (1826–1864), United States western pioneer
• William R. Bradshaw (1851–1927), American writer
• William Bradshaw (footballer) (1882–?), English footballer with Arsenal, Fulham, Burton United & Burnley
• William Bradshaw, Baron Bradshaw (born 1936), British academic and politician
• William Bradshaw (British Army officer) (1897–1966)
• Billy Bradshaw (footballer) (1884–?), England international footballer, who played for Blackburn Rovers
• Bill Bradshaw (rugby league) (died 2017), rugby league footballer of the 1940s
• Billy Bradshaw, a fictional character, in The Bradshaws family