Marcus Samuel may refer to:
Marcus Samuel, 1st Viscount Bearsted (1853–1927), founder of the Shell Transport and Trading Company Marcus Samuel, 3rd Viscount Bearsted (1909–1986), British peer and company director Marcus Samuel (philatelist) (1904–1997), British philatelist Marcus Samuel (politician) (1873–1942), British Member of Parliament for Putney, 1934–1942