Katsuya Matsumura (松村克弥, Matsumura Katsuya) is a Japanese film director and screenwriter known for his violent thriller-horror film series All Night Long.

His documentary on continued pollution in the Doroku area won the grand prize in the Short Film category at the Mainichi Film Concours in 1988.

[3] He followed up his first feature with the 1995 horror film Concrete-Encased High School Girl Murder Case, based on a true crime, the 1988-89 murder of Junko Furuta.

[7][8] Matsumura returned to feature films with the 2004 horror movie Ki-re-i?,[9] based on the novel by Kei Yuikawa, which combines cosmetic surgery and gore,[1] and in 2008, he directed Dark Love: Rape, an erotic psycho-thriller from the manga series Rape (レイプ, Reipu) by Shūichi Sakabe.

[10][11] In 2009, Matsumura brought out All Night Long 6, produced by Takashi Shimizu, famous for his Ju-on (The Grudge) films, and with special makeup effects by Yoshihiro Nishimura.