Giannetto is a name. Notable people with the name include:
* Giannetto, a character in the Italian opera ''
La gazza ladra
''La gazza ladra'' (, ''The Thieving Magpie'') is a ''melodramma'' or opera semiseria in two acts by Gioachino Rossini, with a libretto by Giovanni Gherardini based on ''La pie voleuse'' by Théodore Baudouin d'Aubigny and Louis-Charles Caigni ...
''
*
Giannetto De Rossi
Giannetto De Rossi (8 August 1942 – 11 April 2021) was an Italian makeup and special effects artist for motion pictures. His career included work for several high-profile directors, including Bernardo Bertolucci, Sergio Leone, Federico Fellini ...
(1942–2021), Italian makeup and special effects artist
*
Giannetto Termanini, Italian Olympic gymnast
*
Giannetto Valli
Giannetto Valli (1869–1927) was an Italian politician. He was mayor of Rome, Kingdom of Italy
The Kingdom of Italy ( it, Regno d'Italia) was a state that existed from 1861, when Victor Emmanuel II of Kingdom of Sardinia, Sardinia was proclama ...
(1869–1927), Italian politician
*
Randal Giannetto
Randal J. Giannetto (born 27 December 1956) is an American lawyer and politician.
Randal Giannetto was born on 27 December 1956 to parents Carl and Barbara Giannetto. He attended Marshalltown High School. After graduating in 1975, Giannetto serve ...
(born 1956), American politician
{{Given name, type=both