The Lycée Léonin is a non-profit private school in Athens, Greece. It was founded in 1838 and belongs to the Catholic Church. Since 1907 it has been run by the Community of the Marist Brothers, a group of Catholic monks dedicated to education. The school has campuses in Nea Smyrni and Patissia and is directed by a community of six Marist Brothers that reside in Athens.
- Country
- Greece
- Inception
- 1838
- Website
- https://www.leonteios.gr/