Irish Catholicism is a branch of Roman Catholicism that is practiced in Ireland. It has deep historical roots, dating back to the arrival of Christianity in the 5th century, attributed to figures like Saint Patrick. The faith plays a significant role in Irish culture, influencing traditions, festivals, and community life. The majority of the population in Ireland identifies as Catholic, making it a central aspect of national identity. Irish Catholicism emphasizes the importance of the sacraments, particularly Baptism, Eucharist, and Confirmation. The Church also has a strong presence in education and social services throughout the country.