Oliver

In the works of Harry Turtledove, Oliver may refer to:

First name:
 * Oliver, a Detinan General in The War Between the Provinces.
 * Oliver Cromwell, historical English General referenced in The Two Georges.
 * Oliver Wendell Holmes Jr., historical Supreme Court of the United States justice appearing in "Must and Shall" and Southern Victory.
 * Oliver Otis Howard, historical Union General referenced in The Guns of the South.
 * Oliver Hazard Perry, historical United States Navy captain, referenced in End of the Beginning.
 * Oliver Roland, captain of USS Remembrance, minor fictional character in Blood and Iron.

Surname: Roland Oliver, fictional lawyer in The Two Georges.