Joseph "Hop Toad" Giunta (1887 – May 7, 1929), was an American mobster with the Chicago Outfit. He was born in Cicero, Illinois. He was of Italian descent.

This article relies largely or entirely on a single source. (December 2017)

After the murder of Unione Siciliana president Pasqualino "Patsy" Lolordo, Giunta became the new president of the Siciliana in 1929. He unsuccessfully tried to organize a revolt against Al Capone's gang.^[1] As a result, according to legend, Giunta and his co-conspirators (Albert Anselmi and John Scalise) were beaten and shot to death by Capone at a party.^[1] Their bodies were found the next day in Hammond, Indiana.^[1]

Giunta was buried at Mount Carmel Cemetery in Hillside, Illinois.