The Basilian Fathers are a religious order within the Roman Catholic Church, founded in the 4th century by Saint Basil the Great. They follow the Rule of Saint Basil, which emphasizes community life, prayer, and service. Their mission includes education, pastoral care, and promoting the spiritual life of the faithful. The order has a strong presence in various countries, particularly in Eastern Europe and North America. The Basilian Fathers are known for their commitment to teaching and have established numerous schools and universities, contributing significantly to the Catholic educational landscape.