High&Low The Red Rain (stylized as HiGH＆LOW THE RED RAIN) is a 2016 Japanese action film directed by Yūdai Yamaguchi. As the first spin-off of the High&Low franchise, it focuses on the story of the Amamiya brothers, one of the strongest forces in the world of the High&Low franchise. The story starts when younger two find a girl who seems to know the whereabouts of their oldest brother Takeru, who disappeared one year prior. It was released in Japan by Shochiku on October 8, 2016.

On July 16, 2016, the release date of High&Low The Movie, High&Low The Red Rain, and its release date for October 8, 2016, were announced. It was set to be the second original film of the High&Low franchise. The film premiered in Tokyo on September 21, 2016, and it grossed 1.21 billion yen in Japan.

High&Low The Red Rain stars Takahiro, Hiroomi Tosaka and Takumi Saitoh, with Miyu Yoshimoto, Ken Ishiguro, Noémie Nakai, Tatsuya Nakamura, Koichi Iwaki, Naoko Iijima, Tatsuomi Hamada, Akira Onodera, Taiyo Yoshizawa, Shigemitsu Ogi, Reiko Kataoka, Taichi Saotome and Koji Yano in supporting roles. Takanori Iwata, Nobuyuki Suzuki, Keita Machida, Kenjiro Yamashita, Kanta Sato, Taiki Sato, Shuuka Fujii, Nozomi Bando and Akira also appear in the world of the High&Low franchise.

After premiere events held in Taipei and Seoul, the film was released in Taiwan on January 20, 2017, and on April 5, 2017, in South Korea.