Sigismondo is a given name. Notable people with the name include:
Sigismondo Benini (fl. 18th century), Italian painter Sigismondo Betti (1700–1783), Italian painter Sigismondo Boldoni (1597–1630), Italian writer, philosopher, and physician Sigismondo Caula (1637–1724), Italian painter Sigismondo Coccapani (1585-1643), Italian painter Sigismondo d'Este (1433–1507), second son of Niccolò III d'Este and his third wife Ricciarda di Saluzzo Sigismondo d'Este (1480–1524), youngest son of Ercole I d'Este, Duke of Ferrara, and Eleanor of Aragon Sigismondo d'India (c. 1582–1629), Italian composer Sigismondo di Giovanni (died 1540), Italian architect Sigismondo Foschi, also called Sigismondo da Faenza (fl. 1520–1532), Italian painter Sigismondo Gonzaga (1469–1525), Italian cardinal Sigismondo Isei (1620–1670), Italian Roman Catholic prelate Sigismondo Malatesta (1498–1553), Italian condottiero Sigismondo Pandolfo Malatesta (1417–1468), Italian condottiero and nobleman Sigismondo Polcastro (1384–1473), Italian physician and natural philosopher Sigismondo Saraceno (died 1585), Italian Roman Catholic prelate Sigismondo Savona (1835–1908), Maltese educator and politician
See also San Sigismondo, Roman Catholic religious complex in Cremona, northern Italy Sigismondo, opera by Rossini