Sunny is a 2011 South Korean comedy-drama film. The film is about a middle-aged woman who tries to fulfill her friend's dying wish of reuniting their group of high school friends. The film alternates between two timelines: the present day where the women are middle-aged, and the 1980s when they were in high school. It is the second film by writer-director Kang Hyeong-cheol, who previously directed Scandal Makers (2008).

Kang Hyeong-cheol is a South Korean film director and screenwriter. His first two films Scandal Makers (2008) and Sunny (2011) have been the highest grossing Korean films of their respective years, and are both among the highest grossing Korean films of all time. Kang won Best Director at the 48th Grand Bell Awards in 2011.