William Brouncker

William Brouncker may refer to:


 * William Brouncker (died 1596) (c. 1547–1596), MP for Westbury and Wiltshire
 * William Brouncker (died 1680) (c. 1620–1680), MP for Westbury
 * William Brouncker, 2nd Viscount Brouncker (1620–1684), English mathematician