Cariba Heine (born October 1, 1988) is an Australian actress and dancer. She is best known for her roles as Bridget Sanchez in Blue Water High, and as Caroline Byrne in A Model Daughter: The Killing of Caroline Byrne.
She is also well known as Rikki Chadwick in the Network Ten show H2O: Just Add Water, which aired first-run in the United States on Nickelodeon.