Samuel Clark or Clarke may refer to:
Clark Samuel Clark (minister) (1727–1769), English minister Samuel Clark (New York and Michigan politician) (1800–1870), American politician from New York and Michigan Samuel Reed Clark (1826–?), American politician from Wisconsin Samuel M. Clark (1842–1900), American politician from Iowa Samuel Clark (rugby union) (1857–1947), Welsh international rugby player Samuel Churchill Clark (1842–1862), Confederate military officer Samuel Findlay Clark (1909–1998), Canadian soldier Samuel J. Clark, American demographer Samuel Kelly Clark (1924–2006), American mechanical engineer known for work in tire mechanics S. D. Clark (Samuel Delbert Clark, 1910–2003), Canadian sociologist Sam Clark (born 1987), Australian actor and singer-songwriter
Clarke
Samuel Clarke (minister) (1599–1683), English clergyman and Puritan biographer Samuel Clarke (Archdeacon of Derby) (1582–1641), Church of England Laudian cleric and opponent of Puritanism Samuel Clarke (annotator) (1626–1701), English Nonconformist clergyman known as an assiduous annotator of the Bible Samuel Clarke (dean of Clonmacnoise), Anglican priest in Ireland during the 17th century Samuel Clarke (1675–1729), English philosopher and Anglican clergyman Samuel Clarke of St Albans (1684–1750), English Nonconformist pastor and theological writer Samuel Asahel Clarke (1827–1909), Oregon poet, journalist, and historian Samuel Clarke (Canadian politician) (1853–?), Canadian merchant and politician Sam Clarke (motorcyclist) (born 1996), Australian motorcycle racer Sir Samuel Clarke, 1st Baronet (died 1719) of the Clarke baronets