Donald Alexander Mackay (August 13, 1914 – December 17, 2005) was an American artist and illustrator. His illustrations appeared in Time, Life magazine, The New Times, Newsweek, National Geographic, and other publications.

This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (May 2019)

Mackay died in Frederick, Maryland in 2005. He had lived in Ossining, New York.