Duncanson is a Scottish patronymic surname meaning "son of Duncan". People with the name Duncanson include:
Albert Duncanson (1911– ), Canadian, Olympic ice hockey player Craig Duncanson (born 1967), Canadian professional ice hockey left winger Jimmy Duncanson (1919–1996), Scottish footballer John Duncanson (clergyman) (c. 1530–1601), Scottish clergyman, tutor and chaplain to King James VI John Duncanson (broadcaster), former British television continuity announcer and presenter Kirk Duncanson FRSE (1846–1913) botanist and surgeon Robert Duncanson (Army officer) (1657–1705), Scottish military officer Robert Scott Duncanson (c. 1822–1872), African American artist
See also Duncan (surname)