- Katholieke Hogeschool Kempen (Belgium)
- Katholieke Hogeschool Leuven (Belgium)
- Katholieke Hogeschool Limburg (Belgium)
- Katholieke Universiteit Brussel (Belgium)
- Katholieke Universiteit Leuven (Belgium)
- Katholieke Universiteit Leuven, Campus Kortrijk (Belgium)
- Katholische Hochschule Freiburg (Germany)
- Katholische Hochschule für Soziale Arbeit Saarbrücken (Germany)
- Katholische Hochschule für Sozialwesen Berlin (Germany)
- Katholische Hochschule Mainz (Germany)
- Katholische Hochschule Nordrhein-Westfalen (Germany)
- Katholische Stiftungshochschule München (Germany)
- Katholische Universität Eichstätt (Germany)
- Katholisch-Theologische Privatuniversität Linz (Austria)
- Katowice School of Economics (Poland)
- Katowice School of Technology (Poland)
- Kaunas Medical Academy (Lithuania)
- Kaunas University of Technology (Lithuania)
- Kawamura Gakuen Woman's University (Japan)
- Kawasaki Medical School (Japan)
- Kawasaki University of Medical Care (Japan)
- Kaya University (Korea, South)
- Kazak American University (Kazakhstan)
- Kazakh British Technical University (Kazakhstan)
- Kazakhstan Institute of Management, Economics, and Strategic Research (Kazakhstan)
- Kazak National Technical University (Kazakhstan)
- Kazak State University of Agriculture (Kazakhstan)
- Kazan State Academy of Architecture and Civil Engineering (Russia)
- Kazan State Academy of Veterinary Medicine (Russia)
- Kazan State Finance and Economics Institute (Russia)
- Kazan State Music Conservatory (Russia)
- Kazan State Pedagogical University (Russia)
- Kazan State University (Russia)
- Kazan State University of Medicine (Russia)
- Kazan State University of Technology (Russia)
- Kazi Nazrul University (India)
- KBU International College (Malaysia)
- KDI School of Public Policy and Management (Korea, South)
- KDU College Sdn Bhd (Malaysia)
- Kebbi State University of Science and Technology (Nigeria)
- Kebri Dahar University (Ethiopia)
- Keele University (United Kingdom)
- Keiai University (Japan)
- Keimyung University (Korea, South)
- Keio University (Japan)
- Keisen Jogaku-en College (Japan)
- Keiwa College (Japan)
- Kemerovo State University (Russia)
- Kenya College of Accountancy (Kenya)
- Kenya Medical Training College (Kenya)