Samuel or Sam Roberts may refer to:

• Sam Roberts (journalist) (born 1947), American journalist for The New York Times
• Sam Roberts (singer-songwriter) (born 1974), Canadian singer-songwriter
• Sam Roberts (radio personality) (born 1983), American radio personality
• Sam Roberts-Smith (born 1985), Australian operatic baritone
• Sam Roberts (disc jockey) (fl. 1990s), American radio disc jockey for KZPS

• Sir Samuel Roberts, 1st Baronet (1852–1926), British Conservative Member of Parliament, 1902–1923
• Sir Samuel Roberts, 2nd Baronet (1882–1955), British Conservative Member of Parliament, 1921–1935
• Samuel J. Roberts (1907–1987), American jurist, chief justice of the Supreme Court of Pennsylvania
• Samuel D. Roberts (born 1956), American politician, member of the New York State Assembly

• Samuel Roberts (rugby union) (fl. 1880s), English rugby union footballer
• Samuel Grenville Roberts (1919–1940), English footballer
• Sam Roberts (American football) (born 1998), American football player

• Samuel Roberts (Sheffield writer) (1763–1848), English cutler and social campaigner
• Samuel Roberts (Royal Navy officer), British commander of HMS Starr in the War of 1812
• Samuel Roberts (Welsh writer) (1800–1885), Welsh political and economic writer
• Samuel Roberts (mathematician) (1827–1913), British mathematician
• Samuel E. Roberts (1824–1905), English-born Australian printer and publisher in Adelaide
• Samuel B. Roberts (1921–1942), U.S. Navy coxswain killed in the Battle of Guadalcanal

• USS Samuel B. Roberts, a John C. Butler class destroyer escort named after the coxswain