Saint Ciarán, also known as Ciarán of Saigir, is one of the early Irish saints, believed to have been born around the 5th century. He is often regarded as the first saint of Ireland and is associated with the founding of several monasteries, particularly in County Tipperary. His life is celebrated for his dedication to Christianity and his role in spreading the faith throughout Ireland. Ciarán is best known for establishing the monastic site at Saigir, which became an important center for learning and spirituality. His feast day is celebrated on March 5, and he is often depicted in art with symbols representing his monastic life and commitment to God.