- ✠ Saint Hedwig, Duchess of Poland and Widow
- ✠ St. Hegesippus, a Primitive Father of the Church
- ✠ Saint Helen, Empress
- ✠ Saint Heliodorus, Bishop of Altino
- ✠ Saint Henry, King of Germany and Emperor of the Holy Roman Empire
- ✠ Bl. Henry Suzo, Dominican Priest
- ✠ Bl. Herman Joseph, Priest, Premonstratensian monk
- ✠ St. Hermenegild, Prince, Martyr
- ✠ Saint Hilarion, Patriarch of the Solitaries of Palestine
- ✠ St. Hilary of Poitiers, Doctor of the Church
- ✠ St. Honoratus of Arles, Archbishop of Arles
- ✠ Saint Hospitius, Recluse
- ✠ Saint Hubert, Bishop of Maestricht and of Liège
- ✠ Saint Hugh, Bishop of Grenoble
- ✠ St. Hugh of Cluny, Abbot of Cluny
- ✠ Saint Hyacinth, Missionary Preacher and Thaumaturge
- ✠ St. Hyacinth Castañeda, Dominican Priest and Missionary, Martyred in Vietnam
- ✠ St. Hyacintha of Mariscotti, Religious of the Third Order of St. Francis and foundress of the Sacconi
- ✠ Saint Hyginus, Pope and Martyr
