Steel Rain is a 2017 South Korean action thriller film directed by Yang Woo-suk, based on his 2011 webtoon of the same name. The film stars Jung Woo-sung and Kwak Do-won. The film opened in South Korea on December 14, 2017, and was later released worldwide on March 14, 2018, on Netflix. A standalone sequel titled Steel Rain 2: Summit was released in 2020, with Jung Woo-sung and Kwak Do-won returning to play the leading but different roles.