Lady Vengeance is a 2005 South Korean neo-noir psychological thriller film directed by Park Chan-wook. The film is the third and final installment in Park's Vengeance Trilogy, following Sympathy for Mr. Vengeance (2002) and Oldboy (2003). It stars Lee Young-ae as Lee Geum-ja, a woman released from prison after serving the sentence for a murder she did not commit. The film tells her story of revenge against the real murderer.