Samuel Marshall may refer to:
S. L. A. Marshall (1900–1977), American military historian Sam Marshall, fictional character in the Australian TV drama series Home and Away Sam Marshall (footballer) (born 2006), Australian rules footballer Samuel Marshall (1803–1879), founder Marshall & Sons music retailer of Adelaide, South Australia Samuel Marshall (Canadian politician) (1757–1813), merchant, shipbuilder and political figure in Nova Scotia Samuel R. Marshall, insurance lobbyist in Pennsylvania Samuel S. Marshall (1821–1890), American politician, U.S. representative from Illinois Samuel Taylor Marshall (1812–1895), co-founder of the Beta Theta Pi fraternity