William Gore may refer to:

• William Gore (15th-century MP) for Maldon
• Sir William Gore, 3rd Baronet (died 1700), Irish Custos Rotulorum of Leitrim
• William Gore (died 1739) (c. 1675–1739), English MP for Colchester, Cricklade and St Albans
• William Gore (Lord Mayor of London) (1644–1708), Lord Mayor of London 1701
• William Crampton Gore (1871–1946), Irish artist
• Bill Gore (1912–1986), American chemical engineer
• William Gore Ouseley (1797–1866), British diplomat
• William Gore (bishop) (died 1784), Irish Anglican bishop
• William Gore (priest) (died 1731), Church of Ireland priest
• William Gore (provost marshal) (1765–1845), British government official in Australia
• William D. Gore, Sheriff of San Diego County since 2009
• Willem Baa Nip (1836 – 1885), also known as King Billy, William Gore or Billy Wa-wha, a member of the Wathaurung

• William Gore (died 1730), MP for County Leitrim 1703–1730, Donegal Borough
• William Gore (1703–1748), MP for Kilkenny City
• William Gore (1709–1769), MP for County Leitrim 1730–1760 and 1768–1769
• William Gore (1744–1815), MP for County Leitrim 1769–1776
• William Gore (1767–1832), MP for Carrick

• William Ormsby-Gore (disambiguation)