Homer may be:

• People and characters
  • Homer, the legendary poet of Ancient Greece and supposed author of the Odyssey and the Iliad
  • A home run in the game of baseball
  • Homer Simpson, a character in The Simpsons television cartoon
  • Homer Simpson, a character in The Day of the Locust

• Places
  • United States, including:
    • Homer, Alaska
    • Homer, Georgia
    • Homer, Michigan
    • Village of Homer, New York
    • Town of Homer, New York
    • Homer City, Pennsylvania
    • Homer Township, Michigan
  • England
    • Homer , Shropshire

• Homer Tax, i.e., home owner's tax
• Homer is a unit of volume.
• the NATO reporting name for the Soviet Mil Mi-12 helicopter
• Homerism is the miming of scenes from Homers epic, common in Roman pagan festivals.