Trouble Brewing is a 1939 British comedy film directed by Anthony Kimmins and starring George Formby, Googie Withers and Gus McNaughton. It was made by Associated Talking Pictures at Ealing Studios, and includes the songs "Fanlight Fanny" and "Hitting the Highspots Now." The film is based on a novel by Joan Butler. The film's sets were designed by art director Wilfred Shingleton.