The Orthodox Theological Seminary in Bucharest, also known as the Orthodox Theological Seminary "Nifon", is one of the most important theological educational institutions in Romania. It trains future priests and specialists in Orthodox theology, with the aim of preparing them theologically, spiritually and academically to serve the Romanian Orthodox Church and Orthodox communities.

The seminary curriculum includes the study of the Bible, dogmatics, church history, liturgy, philosophy, church law and other theological disciplines, as well as general cultural subjects. In addition to theological studies, students are also trained in the spiritual life, with opportunities for religious and missionary activities.