Duart may refer to:

Duart Castle, on the Island of Mull, Scotland Duart, Ontario, a village in southern Ontario, Canada named for the castle Louise DuArt (born 1950), American comedian and impersonator DuArt Film and Video, American film and recording studio dual Universal asynchronous receiver/transmitter, in computers

See also Maclean of Duart, the main sept of the Scottish Clan Maclean Duarte (disambiguation)