This article discusses the thought of educational philosophy according to Avicenna (Ibn Sina) from the aspects of epistemology, ontology, and axiology found in several sources. In his thoughts, Avicenna emphasized the importance of mental and moral education, which could bring psychological health. According to Avicenna, education aims to develop all of one's potential toward perfection. In the educational curriculum, Ibnu Sina emphasizes the importance of structured learning and methods that are adapted to students. Regarding ontology, Avicenna views that knowledge can be obtained through experience and reason. In axiology, Avicenna emphasizes the importance of morality and ethics in education.