Sunday Bloody Sunday is a 1971 film which tells the story of a young bisexual man who freely jumps from the beds of his male and female lovers. It stars Peter Finch, Glenda Jackson, Murray Head and Dame Peggy Ashcroft.

The movie was written by Penelope Gilliatt and directed by John Schlesinger.

It was nominated for Academy Awards for Best Actor in a Leading Role (Peter Finch), Best Actress in a Leading Role (Glenda Jackson), Best Director and Best Writing, Story and Screenplay Based on Factual Material or Material Not Previously Published or Produced.