Giuseppe Fioravanzo (14 August 1891 – 18 March 1975) was an Italian admiral.Giuseppe Fioravanzo was one of the "intellectuals" of the Regia Marina; together with admirals Bernotti and Di Giamberardino he was one of the main authors of the development of Italian naval doctrine between the two World Wars. After serving with distinction in the Italo-Turkish War and the First World War, from the 1920s he started his activity as a naval theorist and writer besides continuing his military career.