William Whitmore

William Whitmore may refer to:


 * William Whitmore (died 1648) (1572–1648), English landowner and politician
 * Sir William Whitmore, 2nd Baronet (1637–1699), English politician
 * William Whitmore (died 1725), MP for Bridgnorth 1705–10 and 1713–25
 * William Whitmore (British Army officer) (1714–1771), MP for Bridgnorth 1741–7 and 1754–71
 * William Elliott Whitmore (born 1978), American blues singer and musician
 * William Henry Whitmore (1836–1900), Boston businessman, politician and genealogist
 * William Henry Whitmore (1875-1918), Unknown marine of Padstow