Osamu Kobayashi (小林 治 Kobayashi Osamu) (born January 10, 1964, in Tokyo) is a Japanese animator, illustrator, mechanic designer, and animation director. He originally directed avant-garde shorts and music videos for Studio 4°C and has more recently done two TV series for Madhouse Studios. Not to be confused with the animation director of the same name who founded Ajia-do Animation Works.

• End of the World (2002)

  
• 宇宙怪獣ガメラ (1980)

  
• クレヨンしんちゃん 嵐を呼ぶ！夕陽のカスカベボーイズ (2004)

  
• Ōgon Bat (1966)

  
• Beck: Mongolian Chop Squad (2004)