St. Michael the Archangel is the patron saint of several professions and groups of people. According to, , , and, he is the patron saint of:
- Military
- Police officers
- Firemen
- People who work in dangerous conditions
- Holy death
- Sailors
- Paramedics
- Radiologists
- EMTs
- Bankers
- Grocers
- Chivalry
- Knights
- Countries and cities
- Guardian angel of the pope
St. Michael is also associated with courage, protection, and divine intervention. He is often invoked as "Holy Michael, the Archangel" or "Saint Michael" in prayers and liturgies.