Müezzinzade was an Ottoman Turkish epithet meaning "son of a muezzin". It may refer to:

• Müezzinzade Ali Pasha (died 1571), Ottoman grand admiral and provincial governor
• Müezzinzade Hafız Ahmed Pasha (1564–1632), Ottoman grand vizier and provincial governor

• Sibylla, Duchess of West Bothnia
• Sibyl, Lady Colefax
• Sibylla of Anhalt
• Sibylla of Antioch
• Sibylla of Burgundy, Duchess of Brabant
• Sibylla of Burgundy, Duchess of Burgundy
• Sibylla of Jerusalem
• Sibylla of Normandy
• Sibylla Rubens
• Sibylla samia
• Sibylle Aimee Marie Antoinette Gabrielle de Riquetti de Mirabeau
• Sibylle Auguste of Saxe-Lauenburg
• Sibylle Bergemann
• Sibylle Christine of Anhalt-Dessau
• Sibylle-class frigate
• Sibylle Gabrielle Riqueti de Mirabeau
• Sibyllenbuch fragment
• Sibyllenort
• Sibylle of Burgundy
• Sibylle von Olfers
• Sibyl marston
• Sibyl Marston (ship)
• Sibyl Mary Collings
• Sibyl Mary Collings Beaumont
• Sibyl Mary Collings Beaumont Hathaway