ITV Sunday Night Theatre, originally titled ITV Saturday Night Theatre and often shortened to simply Sunday Night Theatre or Saturday Night Theatre,^{[citation needed]} is a British television anthology series screened on ITV, whose episodes were contributed by various companies in the ITV network.^[1]

The first episode of the programme was the teleplay Park People by Alun Owen^[2] which aired on 11 January 1969.^[3]

Around 200 episodes aired on ITV between 1969 and 1974, including productions of plays such as Long Day's Journey into Night by Eugene O'Neill, A Doll's House by Henrik Ibsen and Arms and the Man by George Bernard Shaw.

Other episodes included adaptation of the works of William Shakespeare, James Joyce, Wilkie Collins, Simon Gray, Sam Shepard, Israel Horovitz, Arthur Miller, August Strindberg, J.B. Priestley, Lanford Wilson, and John Mortimer.^{[citation needed]}

• Michael Lindsay-Hogg
• Anthony Page
• Mike Newell
• Fielder Cook
• Ted Kotcheff
• Peter Wood
• Vivian Matalon.^{[citation needed]}

Helen Mirren, Laurence Olivier, Peggy Ashcroft, Sean Connery, Anthony Hopkins, Michael Caine, Paul Scofield, George C. Scott, Laurence Harvey, Ralph Richardson, Diana Rigg, Trevor Howard, Pamela Buchner, Glenda Jackson, Diane Cilento, Alec Guinness, Jane Asher, Martin Sheen, Colleen Dewhurst, Jean Marsh, Shelley Winters, Ian Holm, Richard Chamberlain, Edith Evans, John Gielgud, Shirley Knight, Gareth Forwood, Jeff Shankley, Sarah Douglas, Ian McKellen, George Sanders, Michael Gambon, Charmian Abrahams and Margaret Whiting.^{[citation needed]}