Saint Francis de Geronimo, also called Frances di Girolamo or - Hieronymo, or Francis Jerome (17 December 1642 in Grottaglie, Apulia, Italy; † 11 May 1716 in Naples) was a Jesuit priest and missionary who was canonized by Gregory XVI in 1839. He wrote the hymn "Diu vi Salvi Regina", which later was adopted as the national anthem of a briefly independent Corsica in 1735.