A patron saint is a holy person in Catholic and Orthodox Christian traditions who is believed to offer special protection or help to a particular group, place, profession, or cause. Catholics and Orthodox Christians believe that saints in heaven can pray to God on behalf of people on Earth, and certain saints become especially associated with specific needs.

For example, Saint Christopher is the patron saint of travelers, so people who are about to take a long journey might ask for his prayers. Saint Cecilia is the patron saint of musicians. Countries have patron saints too: Saint Patrick is the patron saint of Ireland, and Saint George is the patron saint of England. Even cities claim patron saints, like Saint Mark for Venice or Saint Denis for Paris.

The tradition comes from stories about the saints' lives. Saint Christopher is said to have carried a child across a dangerous river (the child turned out to be Jesus), so he became connected with safe travel. Saint Cecilia sang hymns even during her persecution, linking her to music.

Schools, hospitals, and churches are often named after their patron saints, someone whose life or work connects to their mission. A hospital might be named after Saint Luke, who was a physician, or a school after Saint Thomas Aquinas, a great teacher and scholar. When people choose a patron saint, they're looking for inspiration from someone whose struggles and triumphs mirror their own hopes and challenges.