Throw Down (simplified Chinese: 柔道龙虎榜; traditional Chinese: 柔道龍虎榜) is a 2004 Hong Kong film directed by Johnnie To. Director To dedicated the film, one of his most personal films to date, to the late Japanese filmmaker Akira Kurosawa. (cf Sanshiro Sugata) The film stars Louis Koo, Aaron Kwok, Cherrie Ying and Tony Leung Ka-Fai. The film premiered at the 61st Venice International Film Festival.