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

Characters with Everett as a first name:

Everett (Disunited States), a soldier and minor character in The Disunited States of America.
Everett Dirksen, a historical American politician who appears in The Man With the Iron Heart.

Characters with Everett as a surname:

Edward Everett, historical politician referenced in The Guns of the South.
Horton Everett, a cook and minor character in Settling Accounts: Return Engagement.

Places named Everett:

Everett, Washington, a city in Washington state that is a setting in The Hot War: Bombs Away.