Sibylla of Conversano

Sibylla of Conversano
Duchess consort of Normandy
Tenure1100–1103
Bornc. 1080
Duchy of Apulia
Died18 March 1103
Rouen
SpouseRobert Curthose
IssueWilliam Clito
HouseHauteville
FatherGeoffrey, Count of Conversano
MotherSichelgaita 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.