The Bravest Revenge, also known as Wu lin long hu dou (), is a 1970 Hong Kong action martial arts film directed by Lung Chien, produced by L.S. Chang, and starring Polly Ling-Feng Shang-Kuan, Peng Tien and Yuan Yi.
Polly's father is murdered, and it's duty for her, her brothers and the King of Sword to revenge him.