This a list of articles about religion in both the Republic of Ireland and Northern Ireland. Religion in the Republic of Ireland Religion in Northern Ireland Christianity in Ireland History of Christianity in Ireland Roman Catholicism in Ireland Protestantism in Ireland Reformation in Ireland Islam in Ireland Islam in Northern Ireland Hinduism in Ireland Hinduism in the Republic of Ireland Hinduism in Northern Ireland History of the Jews in Ireland History of the Jews in Northern Ireland Neo-paganism in the Republic of Ireland See Neopaganism in the United Kingdom for Neopaganism in Northern Ireland.