Thomson Mason (1733–1785) was an American barrister, planter and politician.
Thomson Mason may also refer to: Thomson Mason (1759–1820), American entrepreneur, planter, civil servant, and justice Thomson Francis Mason (1785–1838), American jurist, lawyer, councilman, judge, and the mayor of Alexandria, District of Columbia (now Virginia) between 1827 and 1830
See also Thomas Mason (disambiguation)