AKF may refer to:

Aga Khan Foundation, a private, not-for-profit international development agency Al-Khair Foundation, an international Muslim aid non-governmental organization based in the United Kingdom American Kidney Fund, a medical non-profit organization based in the United States Animal Kingdom Foundation, an animal welfare group based in the Philippines Asian Karatedo Federation, a sports federation that, among other things, organizes the Asian Karate Championships Australian Koala Foundation, an Australian non-profit scientific organization