Paulists, several Roman Catholic orders and congregations under the patronage of St Paul the Hermit and including the Order of Saint Paul the First Hermit and the Minims
•
Pauline Family, a Roman Catholic congregation of ten orders and lay institutes including the Society of St Paul
•
Society of St. Paul, a Roman Catholic male religious congregation founded in 1914
•
Order of Saint Paul the First Hermit, a Roman Catholic male religious order founded in Hungary in 1250 and now predominantly found in Poland
Refuting the authenticity of the epistle of Clement and of Ignatius of Antioch, he concluded that there was no evidence for the existence of the Paulines before Marcion.