The Eight Diagram Pole Fighter is a 1984 Hong Kong film by Shaw Brothers, directed by Lau Kar-leung and starring Gordon Liu and Alexander Fu in his final film appearance. It was released as The Invincible Pole Fighters outside of Hong Kong and Invincible Pole Fighter in North America. Alexander Fu died in a car accident before the filming of The Eight Diagram Pole Fighter was finished. The script was partly re-written after his death and Fu's character does not appear in the final showdown as originally written in the script.