William Lloyd may refer to:
Military
edit- William Lloyd (British Naval officer) (1725–1796), Admiral of the White
- William Lloyd (British Army officer) (1778–1815), British soldier of the Napoleonic Wars, wounded at the Battle of Waterloo
- William Alvin Lloyd (1822–1868), steamboat and railroad guide publisher, was employed during the Civil War as a personal spy for President Abraham Lincoln
- William R. Lloyd (1916–1942), Naval officer
- William Lloyd George, 3rd Viscount Tenby (born 1927), British peer and soldier
Politics
edit- William F. Lloyd (1864–1937), newspaper editor and Prime Minister of Newfoundland
- William Henry Lloyd (1932–1992), Baltimore attorney, candidate for the U.S House of Representatives
- William P. Lloyd (1837–1911), American politician from Pennsylvania
- William R. Lloyd, Jr. (born 1947), Pennsylvania politician
- William Lloyd (councillor) (born 1988), Brentwood First councillor
- J. William Lloyd (1857–1940), American individualist anarchist
- William Bross Lloyd (1875–1946), American attorney and political activist
- William Field Lloyd (1873–1965), member of the Queensland Legislative Assembly
Religion
edit- William Lloyd (bishop of Worcester) (1627–1717), Bishop of St Asaph, of Lichfield and Coventry and of Worcester
- William Lloyd (bishop of Norwich) (1637–1710), Bishop of Llandaff, Peterborough and Norwich
- William Lloyd (bishop of Killala and Achonry) (died 1716), Irish Anglican priest
- William Lloyd (Methodist minister) (1771–1841), Welsh Anglican priest who became a Methodist preacher
- William Lloyd (archdeacon of Durban) (1802–1881), Archdeacon of Durban
Other
edit- Sir William Lloyd (mountaineer) (1782–1857), soldier and mountaineer
- William Forster Lloyd (1794–1852), British economist
- William Watkiss Lloyd (1813–1893), writer
- William Lloyd (engineer) (1822–1905), British civil engineer
- William Alford Lloyd (1826–1880), English zoologist and aquarist
- William Lloyd (rugby league) (1934–2011), Australian rugby league player
- William Lloyd (rugby union) (born 1990), New Zealand rugby union player
- William Patrick Lloyd, sideman for the music band Placebo