Sibylla of Conversano
| Sibylla of Conversano | |
|---|---|
| Duchess consort of Normandy | |
| Tenure | 1100–1103 | 
| Born | c. 1080 Duchy of Apulia | 
| Died | 18 March 1103 Rouen | 
| Spouse | Robert Curthose | 
| Issue | William Clito | 
| House | Hauteville | 
| Father | Geoffrey, Count of Conversano | 
| Mother | Sichelgaita of Moulins | 
Sibylla of Conversano (d. 18 March 1103) was a wealthy Norman heiress, Duchess of Normandy by marriage to Robert Curthose. She was regent of Normandy during the absence of her spouse.