- The OYAMA International Karate Federation (OYAMA IKF) is an international organization gathering karate sport clubs. It has a legal status of being a non-profit federation.
- The Federation works based on a Polish law.
- The Headquarters is in Krakow, Poland.
- The main purpose of the Federation is to spread the idea of Oyama Karate and sport, working for integration and international cooperation and also developments of contacts between societies and working against social pathologies.