Duncan MacMillan
# Duncan MacMillan

Duncan MacMillan or Duncan Macmillan may refer to:

* Duncan Macmillan (playwright), a British playwright and director.
* Duncan Macmillan (art historian), Scottish academic and writer
* Duncan Macmillan (athlete) (1890–1963), British track and field athlete competitor in the 1912 Summer Olympics
* Duncan MacMillan (Bloomberg), co-founder of Bloomberg L.P.
* Duncan Macmillan (Canadian politician) (1837–1903), Canadian lawyer and Member of Parliament
* Duncan MacMillan (Nova Scotia politician) (1897–1969), former Nova Scotia politician
* Duncan Bruce MacMillan, former Alberta politician
