By Locale of Literary Work
- Amboise, France
- American colonies
- Ames, IA
- Amherst, MA
- Amsterdam, Netherlands
- Anarres (fictive)
- Anatevka, Russia
- Anatolia
- Anchorage, Alaska
- Ancient world
- Andalusia, Spain
- Andaman Islands
- Andes
- Andorra
- Andover, MA
- Angoulême, France
- Anhwei, China
- Ann Arbor, MI
- Annapolis, MD
- Anneville, KY
- Anopopei (fictive)
- Antarctica
- Antietam, MD
- Antigua, West Indies
- Antioch, Syria
- Antipodes
- Antiterra (fictive)
- Antium
- Antwerp, Belgium
- Apennines, Italy
- Appalachee, GA
- Appomattox, VA
- Arabia
- Aragon, Spain
- Arcade, CA
- Arcadia, Greece
- Arctic
- Arcueil, France
- Arda (mythic)
- Argentina
- Argos, ancient
- Argus, ND (fictive)
- Arizona
- Arkansas
- Armenia
- Arrakis (fictive)
- Arras, France
- Artanissa, Iberia
- Artois, France
- Arvon, Witch World (mythic)
