Thomas Blackwell

Thomas or Tom Blackwell may refer to:


 * Thomas Blackwell (principal) (1660–1728), principal of Marischal College
 * Thomas Blackwell (scholar) (1701–1757), Scottish classical scholar, son of above
 * Thomas Evans Blackwell (1819–1863), English civil engineer
 * Thomas Blackwell (fl. 1830), British co-founder of Crosse & Blackwell
 * Tom Blackwell (1938–2020), American photorealist painter
 * Thomas W. Blackwell (1958–2017), American politician