Satoshi Okonogi (小此木聡), also credited as Satoru Okonogi, is a Japanese screenwriter known for his work in drama and horror films. He co-wrote the screenplay for Shinji Somai’s drama Moving (1993) alongside Satoko Okudera. His later writing credits include Halloween Nightmare 2 (2015), Death Forest 3 (2015), and Death Forest 4 (2016). Both Death Forest films were directed by Yasutake Torii and are part of the Japanese horror film series based on the survival horror video game DeathForest: Escape from the Forest.