The Three Weird Sisters is a 1948 British melodrama film directed by Daniel Birt and starring Nancy Price, Mary Clare, Mary Merrall, Nova Pilbeam and Raymond Lovell. The film has Gothic influences. The screenplay was adapted by Dylan Thomas and Louise Birt from the novel The Case of the Weird Sisters by Charlotte Armstrong. The film was Birt's feature film directorial debut. It also marked the last screen appearance of Nova Pilbeam, who retired from acting after it was completed.

Nancy Price, CBE was an English actress on stage and screen, author and theatre director. Her acting career began in a repertory theatre company before progressing to the London stage, silent films, talkies and finally television. In addition to appearing on stage she became involved in theatre production and was a founder of the People's National Theatre.