Unforgiven is a three-part British television drama series, written by Sally Wainwright and directed by David Evans, that first broadcast on ITV in January 2009, and later on STV in 2012. Produced by the Red Production Company, Unforgiven follows Ruth Slater, a woman found guilty of murdering two police officers when she was a teenager. Upon release from prison, Ruth is determined to find her sister, who was adopted shortly after the incident. The series is set in Yorkshire, specifically the village of Boothtown in Halifax.

Sally Anne Wainwright is an English television writer, producer, and director. She is known for her dramas, which are often set in West Yorkshire, where she originates from, and feature "strong female characters". Wainwright has been praised for the quality of her dialogue.