Princess Cantacuzene may refer to:
- Princess Elsa Cantacuzene (née Elsa Bruckmann)
- Julia Dent Cantacuzène Spiransky-Grant (1876–1975), married to Prince Mikhail Cantacuzène
- Princess Kassandra Cantacuzene, mother of Antiochus Kantemir
- Princess Irina Cantacuzene (1895–1945) and Princess Olga Cantacuzene (1899–1983), granddaughters of Catherine Chislova
- Princess Marie Cantacuzène (1820–1898), Romanian model and wife of Pierre Puvis de Chavannes
See also:
- Cantacuzino family of Wallachia