The Perfect Girl () is a 2017 Taiwanese thriller film directed by Remus Kam and adapted from Ye Congling's 2007 web novel of the same name. The film stars Ray Chang, Tia Lee and Hsieh Tsu-wu.
Yeh Hsin is a top student in criminal psychology while her father is a distinguished cardiologist. Her boyfriend, Lin Miao, is a young forensic specialist. Everything seems perfect for Yeh Hsin until human remains are discovered in her backyard one rainy night. Around the same time Yeh receives a mysterious letter warning her that her life is about to change drastically.