Tadashi Naitō (内藤忠司 Naitō Tadashi, born in Kouchi Prefecture, February 13, 1952) is a Japanese director, screenwriter, actor and editor. His directorial debut was with 悶絶！！処女の泉 (1988). He was awarded by the US "Angel Awards" for his 1998 film, 視覚障害者の福祉入門.