Zondadari is an Italian surname. It may refer to:
Antonio Felice Zondadari (1740-1832), Italian cardinal and Archbishop of Siena not to be confused with his uncle, also a cardinal, Antonio Felice Zondadari the elder (1665–1737) Marc'Antonio Zondadari (1658 1722), ruler of Malta Who also built Palazzo Zondadari, better known as Banca Giuratale