Duncan

Duncan is an Anglicized form of the Gaelic named Donnchadh, meaning "chief". In the works of Harry Turtledove, Duncan may refer to:

Characters known only as Duncan:
 * Duncan (The Two Georges), a doctor and minor character in The Two Georges.
 * Major Duncan, a soldier and minor character in The Disunited States of America.

Characters whose first name is Duncan:
 * Duncan Kenner, historical American/Confederate politician appearing in The Guns of the South.
 * Duncan Morris, a mage in "A Massachusetts Yankee in King Arthur's Court."

Characters whose surname is Duncan:
 * Betsy Duncan, a minor fictional character in The Man With the Iron Heart.
 * Jerry Duncan, fictional Congressman and POV in The Man With the Iron Heart.
 * Sam Duncan, a soldier and minor character in Liberating Atlantis.