- Name of Mary, Feast of the Holy...
- Narcissus, Bishop of Jerusalem
- Nativity of the Blessed Virgin Mary
- Nativity of Our Lord
- Nazarius and Celsus, Martyrs
- Nemesion of Alexandria and other Christians of the same Persecution, Martyrs
- Nicasius, Archbishop of Rheims, and his Companions, Martyrs
- Nicholas of Flue, Hermit
- Nicholas of Myra in Lycia, Archbishop
- Nicholas of Tolentino, Confessor
- Noel Chabanel (one of the Holy North American Martyrs
- Norbert, Founder and Bishop