Gerosa is an Italian surname. It is most common in the Lombardy region of Italy, particularly in the provinces of Bergamo and Brescia. The name may have topographical origins, possibly referring to someone from a place rich in gero (a local dialect term possibly related to swampy or marshy land) or from a place named Gerosa.
Notable people with the surname Gerosa include:
- Angelo Gerosa (born 1968), Italian professional footballer
- Federico Gerosa (born 1978), Italian ice hockey player
- Giulio Gerosa (1867–1939), Italian mountaineer, explorer, and cartographer known for his expeditions in the Karakoram range.
- Giuseppe Gerosa (1903–1971), Italian professional footballer
- Luigi Gerosa (born 1950), Italian politician, former member of the Chamber of Deputies.
- Mario Gerosa (born 1957), Italian racing cyclist
Other uses:
- Gerosa S.p.A., an Italian company specializing in flexible packaging solutions.