Ila can refer to:

• Manu's daughter in Proto-Indo-European religion.
• The Ila are an ethnic group in Zambia.
• Ila is a city in Nigeria.
• In Polynesian mythology (specifically: Samoa), Ila is the first woman on Tutuila (American Samoa).
• Ila (Battlestar Galactica) is the wife of Commander Adama in Battlestar Galactica, who was played by Sophia Loren.