Green Hat (Chinese: 绿帽子; pinyin: lǜ màozǐ) (also known as The Green Hat) is a Chinese film from 2003 and the debut of screenwriter Liu Fendou. Starring Li Congxi, Liao Fan, and Dong Lifan, the film tells the story of two men, one a bank robber, and one a police officer and their shared problem of unfaithful partners. In China, the phrase "wearing a green hat", refers to a cuckold.