Petronia (disambiguation) explained
Petronia may refer to:
- Petronia, the monospecific genus of the rock sparrow, named after the Italian ;
- Petronia gens, an ancient Rome family;
- Petronia City, a planned location in Ghana;
- Petronia cabinet, a 1969-1971 government in the Netherlands Antilles led by:
- Petronian notation and Petronian motets, in Medieval music