Happy-Go-Lucky is a 2008 British comedy-drama film written and directed by Mike Leigh. The screenplay focuses on a cheerful and optimistic primary school teacher and her relationships with those around her. The film was well received by critics and resulted in a number of awards for Mike Leigh's direction and screenplay, lead actress Sally Hawkins's performance, and Eddie Marsan's performance in a supporting role.

Mike Leigh is an English writer-director with a career spanning film, theatre and television. He has received numerous accolades, including prizes at the Cannes Film Festival, Berlin International Film Festival, the Venice International Film Festival, three BAFTA Awards, and nominations for seven Academy Awards. He also received the BAFTA Fellowship in 2014, and was appointed an Officer of the Order of the British Empire (OBE) in the 1993 Birthday Honours for services to the film industry.