St Stanislaus College (often called Tullabeg College) was a Jesuit boys boarding school, novitiate and philosophy school, in , Rahan, County Offaly. St Carthage founded a monastery of 800 monks there in 595 before founding his monastery in Lismore. The Presentation Sisters also have a convent in Rahan, Killina, which was founded at the same time (circa 1818) as the Jesuits founded St Stanislaus College.