All saints can offer protection from harm but why not turn the job over to your guardian angel?
St. Michael the Archangel
There is no patron saint for the protection from aliens.
Unless you are a lamb or a farmer's crop, there is no patron saint of protection. Contact your guardian angel, that's his job.
Demetrius is the patron saint of:against evil spiritsBelgrade, SerbiaCrusadersSalonica, GreeceThessaloniki, Greece
They choose a patron saint so that their parish will come under the protection of that particular saint and to give honor to that saint
He is the patron saint of Trier and invoked as protection against perjury, loss at sea and destructive rains.
The patron saint traditionally associated with healing and protection against curses is Saint Benedict of Nursia. He is known for his role in monasticism and for the Benedictine Rule, which emphasizes prayer and healing. His medal, the Saint Benedict Medal, is often used as a form of protection against evil and curses. Many people invoke his intercession for healing and deliverance from negative influences.
I don't believe there's a patron saint for rats, however St. Francis of Assisi is the patron saint of animals.
Saint Drogo is the patron saint of speech impaired persons and muteness.
The patron saint of the army rangers is Saint Michael the Archangel. Saint Michael is known for his role as a protector and warrior against evil forces, making him a fitting patron for military personnel, including the army rangers. He is often depicted with a sword and shield, symbolizing his role in defending and guiding those in need of protection.
Liam is Gaelic for William. So, technically, St. William (patron saint of York England) is St Liam
There is no patron saint of court cases. St. Agia is the patron saint of law suits, however.
Saint Sarah is not considered the patron saint of laughter. She is actually honored as the patron saint of the Romani people and is associated with fertility, protection, and good fortune. The concept of a patron saint of laughter is not a traditional designation in Catholicism.