Hoo

In the works of Harry Turtledove, Hoo may refer to the following entities, which may or may not be on First:

People:
 * Hoo (Apache), historical Apache partisan appearing in How Few Remain.
 * Sir Thomas Hoo IV, Lord of Hoo and Hastings, historical English baron appearing in Opening Atlantis: New Hastings.

Places/things:
 * Hooville, an Atlantean city referenced in The United States of Atlantis.