Bononia
Bononia stands for:
- in ancient times the name of today's Bologna
- a Roman city on the English Channel, see Gesoriacum , today's Boulogne-sur-Mer
- an ancient city in Moesia superior, today's Vidin in Bulgaria
- Titular diocese of Bononia , a titular diocese of the Roman Catholic Church that goes back to the city in Moesia superior
- a fortified Roman settlement in Pannonia, today's Banoštor in Serbia
- (361) Bononia , an asteroid of the main belt
- Bononia (moth) , a species of moth in the Noctuidae family