Aby or ABY may refer to:

• Aby, Ivory Coast
• Aby Lagoon, a lagoon in Ivory Coast
• Abyy or Aby, Sakha Republic, Russia
  • Aby Lowland
• Aby, Lincolnshire, a village in England, UK
• Åby, Norrköping Municipality, Sweden
• Åby, Växjö Municipality, Sweden

• Ashburys railway station's station code
• Southwest Georgia Regional Airport's IATA airport code

• Aby (film), a 2017 Malayalam-language Indian film
• Aby (name), a given name and surname, including a list of people with the name
• Abyssinian cat, or Abys, a shorthair cat breed
• Aneme Wake language's ISO 639-3 code
• ABY, a system of measuring fictional dates in Star Wars relative to the Battle of Yavin

• Aaby (disambiguation) (for Åby)
• Abby (disambiguation)
• Aby-Mohoua, Ivory Coast
• All pages with titles containing Aby

This disambiguation page lists articles associated with the title Aby.
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