Sibylla is a female given name. It may refer to:
- Sibylla of Jerusalem (c. 1160–1190), queen regnant of Jerusalem
- Sybilla of Normandy (c. 1092–1122), queen consort of Scotland
- Sibylla of Acerra (1153–1205), queen consort of Sicily
- Sibylla of Lusignan (1198–c. 1230 or 1152), queen consort of Armenia
- Sybilla of Burgundy (1060–1103), duchess of Burgundy
- Sibylla of Anjou (died 1165), countess of Flanders
- Sibylla of Armenia (c. 1240–1290), princess of Antioch
- Sibylla of Anhalt (1514–1614), duchess of Württemberg
- Princess Sibylla of Saxe-Coburg and Gotha (1908–1972), mother of King Carl XVI Gustaf of Sweden
- Sibylla Budd (born c. 1977), Australian actress
- Sibylla Bailey Crane (1851-1902), American educator, composer, author
- Sibylla Flügge, (1950), German lawyer and retired professor at the Frankfurt University of Applied Sciences
- Sibylla Schwarz (1621–1638), German poet
Sibylla might be too:
- Sibylla (mantis), a genus of insect
- Sibylla pretiosa, one such species
- 168 Sibylla, an asteroid
- Sibylla (fast food), a classic fast food concept marketed in Sweden