The Sadness (Chinese: 哭悲; pinyin: Kū Bēi; lit. 'Cry Sad') is a 2021 Taiwanese body horror film written, directed, and edited by Canadian filmmaker Rob Jabbaz in his feature directorial debut. It stars Berant Zhu and Regina Lei as a young couple attempting to reunite amidst a viral pandemic that turns people into homicidal maniacs. The story is heavily inspired by Garth Ennis' comic book Crossed.

Produced by Machi Xcelsior Studios and David Barker, the film received a theatrical release in Taiwan on 22 January 2021, and premiered internationally at the 74th Locarno International Film Festival on 12 August 2021. It received positive reviews from critics.