Custis

Custis, in the works of Harry Turtledove, may refer to:

Single name:
 * Custis (Free Republic soldier), a soldier and minor character in Liberating Atlantis.
 * Custis Morgan, historical pet squirrel referenced in The Guns of the South.

Personal name:
 * Custis Cawthorne, fictional ambassador in The United States of Atlantis.
 * George Washington Custis Lee, historical Confederate General appearing in The Guns of the South.
 * Mary Anna Custis Lee, historical heiress appearing in The Guns of the South.
 * Mary "Daughter" Lee, aka Mary Custis Lee, historical figure appearing in The Guns of the South.

Surname:
 * George Washington Parke Custis, historical historian referenced in The Guns of the South.