Angus D. MacMillan (February 18, 1839 – January 1, 1884) was a merchant and political figure on Prince Edward Island.
He represented 4th Queens in the Legislative Assembly of Prince Edward Island from 1882 to 1884 as a Liberal.
He was born in Wood Islands, Prince Edward Island, the son of Duncan MacMillan and Mary Shaw, of Scottish descent.
MacMillan married Clara S. Janes-Cornish in 1871.
This article about a Prince Edward Island politician is a stub.