Archer MacMackin (February 7, 1888 – February 8, 1961) was an American silent film director, producer, and screenwriter. McMackin directed at over seventy-three films between 1912 and 1916 directing films such as When Empty Hearts Are Filled and the The Altar of Ambition in 1915 working with actors such as Harry von Meter, Louise Lester, Vivian Rich and David Lythgoe. His career reached its height in 1916 where in that year alone he directed thirty short films.