Steven Knight is a British screenwriter. Knight has written scripts for numerous British television programmes such as the British version of Who Wants to Be a Millionaire?, BBC's Commercial Breakdown, The Detectives and others. However, he is best known for screenplays he wrote for films Dirty Pretty Things and Eastern Promises. His work on the screenplay for Dirty Pretty Things earned him the Edgar Award for Best Motion Picture Screenplay and London Film Critics Circle award for British Screenwriter of the Year.The screenplay was also nominated for several other awards including the Academy Award for Writing Original Screenplay and the BAFTA Award for Best Original Screenplay.
　　Knight wrote a draft of a screenplay based on the book Shutter Island written by Dennis Lehane, but the draft that was used for the movie of the same name was written by Laeta Kalogridis.