Election (traditional Chinese: 黑社會; simplified Chinese: 黑社会; pinyin: Hēi shèhuì; Cantonese Yale: Hak se wui; Literal Title: Black Society, a common Cantonese reference to the society of Triads), is a 2005 Hong Kong crime film directed by Johnnie To. Featuring a large ensemble cast, the film stars Simon Yam and Tony Leung Ka-Fai as two gang leaders engaged in a power struggle to become the new leader of the Hong Kong Triad society.

The film premiered as an "Official Selection" at the 2005 Cannes Film Festival, before being released in Hong Kong on 20 October 2005, with a Category III rating. A sequel to the film, Election 2 (also known as Triad Election in the United States), concluded the film, and was released in 2006.