Bianca Bai (; born 23 October 1982) is a Taiwanese actress and model.
Bai graduated from Shih Hsin University and started her career as a model with Catwalk Modeling Agency before becoming an actress. She was nominated in 2010 for Best Actress at the 45th Golden Bell Awards for her role in Shining Days.
In June 2016, Bai gave birth to a boy.