The White Unicorn is a 1947 British drama film directed by Bernard Knowles and starring Margaret Lockwood, Joan Greenwood, Ian Hunter and Dennis Price. Kyra Vayne appeared as the singer. It was made at Walton Studios by the independent producer John Corfield, and released by General Film Distributors. The film's sets were designed by Norman G. Arnold. It was also known as Milkwhite Unicorn and Bad Sister.

Ian Hunter was a Cape Colony-born British actor of stage, film and television.