Doctors of the Church
Doctors of the Church are saints formally recognized for the exceptional depth of their theological writing and its lasting influence on Catholic doctrine, a title granted by the Pope beyond ordinary canonization. Their works continue to shape how the Church understands Scripture, prayer, and the spiritual life.
All Saints

Pope Saint Gregory the Great
September 3

Pope Saint Leo the Great
November 10

Saint Alphonsus Liguori
August 1

Saint Ambrose of Milan
December 7

Saint Anselm of Canterbury
April 21

Saint Anthony of Padua
June 13

Saint Athanasius of Alexandria
May 2

Saint Augustine of Hippo
August 28

Saint Basil the Great
January 2

Saint Bede the Venerable
May 25

Saint Bernard of Clairvaux
August 20

Saint Catherine of Siena
April 29

Saint Francis de Sales
January 24

Saint Gregory of Nazianzus
January 2

Saint Isidore of Seville
April 4

Saint Jerome
September 30

Saint John Chrysostom
September 13

Saint John of the Cross
December 14

Saint Teresa of Ávila
October 15

Saint Thérèse of Lisieux
October 1

Saint Thomas Aquinas
January 28