IAMA may refer to:

• Iama Island, Queensland, an island and a locality in the Torres Strait Island Region, Australia
• Igreja Anglicana de Moçambique e Angola, a proposed new autonomous province of the Anglican Communion, currently in formation
• International Academy of Medical Acupuncture
• International Acoustic Music Awards
• Iranian American Medical Association
• r/IAmA, a Reddit community for question-and-answer interactive interviews