Gakuryu Ishii (石井 岳龍 Ishii Gakuryū, born January 15, 1957), formerly known as Sogo Ishii (石井 聰互 Ishii Sōgo), is a Japanese filmmaker known for his stylistic punk films, which helped spark the cyberpunk movement in Japan. A number of contemporary filmmakers including Quentin Tarantino have cited Ishii's films as an influence.

• 五条霊戦記／GOJOE (2001)

  
• 1/2 Mensch (1986)

  
• エンジェル・ダスト (1994)

  
• Kyoshin (2006)

  
• Bakuretsu toshi (1982)