Riki-Oh: The Story of Ricky (Chinese: 力王), also known as Story of Ricky, is a 1991 Hong Kong martial arts splatter film written and directed by Lam Nai-Choi. The film is loosely based on the Japanese manga of the same name by Masahiko Takajo and Tetsuya Saruwatari. Saruwatari also co-wrote the film. The film stars Fan Siu-wong, Fan Mei-sheng (Siu-wong's real-life father), Ho Ka-kui, Gloria Yip, and Yukari Oshima.

Fan Siu-wong plays Ricky Ho Lik Wong, a young man who has super-human power and fighting abilities. Originally known in English as Story of Ricky, later releases were sold under the title Riki-Oh: The Story of Ricky. The film had a limited theatrical release in the United States in 1993. It is well known for its acting, story, extremely brutal and highly unrealistic violence, as well as its high camp factor and extremely poor English dubbing. The film is considered a cult film and has an approval rating of 89% on Rotten Tomatoes.