Spearman is a surname. Notable people with the surname include:

• Alexander Spearman (1901–1982), British Member of Parliament
• Sir Alexander Young Spearman, 1st Baronet (1793–1874), British civil servant
• Armegis Spearman (born 1978), American football linebacker
• Charles Spearman (1863–1945)), English psychologist and statistician
• Clyde Spearman (fl. 1932–1946), American baseball player
• Craig Spearman (born 1972), New Zealand cricketer
• Diana Spearman (1905–1991), British writer and political activist
• Doug Spearman (born 1962), American actor
• Frank H. Spearman (1859–1937), American author known for his works on railroads
• Glenn Spearman (1947–1998), American saxophonist
• John Spearman (1824 – after 1901), American iron manufacturer
• Thomas David Spearman (born 1937), Irish mathematical physicist