St. Gregory the Great is the patron saint of scientist and philosophers.

St. Robert Bellarmine is the patron saint of catechists, catechumens, canonists, and canon lawyers.

St. Matthew the Apostle is the patron saint of bankers and tax officials.

St.  Vincent de Paul is the patron saint of embroiderers, gardeners, florists, people who are harassed for their piety, and those suffering family problems.

St. Peter Claver is the patron saint of African Americans, slaves, African missions, Colombia, comedians, communication workers, interracial justice, and seafarers.

St. Hildegard of Bingen  is the patron saint of ecology as well as musicians and writers.

Sts. Cosmas and Damian are the patron saints of physicians, surgeons, and pharmacists.

St. Lawrence Ruiz is the patron saint of Filipino youth, the Philippines, people working overseas, and altar servers.

St. John Chrysostom is the patron saint of preachers.

St. Januarius is the patron saint of Naples.

St. Pius of Pietrelcina (St. Padre Pio) is the patron saint of Civil Defense volunteers, stress relief, and adolescents.

St. Wenceslas patron saint of the Bohemian people and of the former Czechoslovakia.

St. Cornelius is the patron saint of those with epilepsy, earaches, and fevers.  St Cyprian is the patron saint of Algeria and North Africa.

St. Andrew Kim Tae-Gon is the patron saint of Korean clergy.

St. Jean de Brebeuf is the patron saint of  Canada.  St. Isaac Jogues is the patron saint of North America and missionaries.

St. Jerome is the patron saint of  translators, librarians, and encyclopedists.