ILA or Ila may refer to:

• Ila, Georgia, a community in United States
• Ila, Osun, a local government area in Nigeria
• Ila, Trondheim, an area in the city of Trondheim in Norway
• Ila, a traditional spelling of Scottish island Islay

• Ila Loetscher (1904–2000), aviational pioneer and turtle explorer
• Ila Arun, popular Indian actress, TV personality and Rajasthani folk/folk-pop singer
• Ila Mitra (1925–2002), born Ila Sen, social reformer of Indian subcontinent
• Ila Borders (born 1975), professional baseball player, United States
• Ila Lóth (1900–1975), Hungarian film actress
• Ila Ray Hadley (1942–1961), American figure skater
• Ila Pant (born 1938), Indian politician and a former Member of Parliament
• Ila Patnaik, Indian economist and Principal Economic Advisor to the Indian Govt
• Ila Mae McAfee (1900–1996), American painter, muralist, illustrator and author
• Ila Arab Mehta (born 1938), Gujarati novelist and story writer

• Ila, a minor character in the television series Battlestar Galactica
• Ila (Hinduism), daughter of saint Manu
• Ila (Samoan mythology), the first woman on Tutuila (American Samoa), in Polynesian mythology

• Ila Detention and Security Prison, a prison in Bærum, Norway
• Israel Land Administration
• Israel Land Authority, the successor agency to the Israel Land Administration

• Illinois Library Association
• Indian Laser Association
• Indian Library Association
• Institute of Landscape Architects, in UK
• Institute for Legislative Action, firearms lobbyist
• International Law Association
• International Linguistic Association
• International Longshoremen's Association, North American labor union

• In-line light amplifier, optical amplifier
• Iterative Logic Array, a model in testing to represent sequential ATPG as combinational, in electronic design automation

• Caol Ila, whisky made in Islay, Scotland
• Ila people, an ethnic group in Zambia
  • Ila language, spoken by the Ila people
• Individual Learning Account, tax incentives for adult education in the UK
• Internationale Luft- und Raumfahrtausstellung or ILA Berlin Air Show, annual German aerospace exhibition
• MV Ila, ship in service 1947–52

• Isla (disambiguation)