Scott Bechtel Smith is an American author and screenwriter. He has written two novels, A Simple Plan (1993) and The Ruins (2006). Both were adapted into films – A Simple Plan (1998) and The Ruins (2008), respectively – based on Smith's own screenplays. He also wrote the screenplays for the films Siberia (2018) and The Burnt Orange Heresy (2019). His screenplay for A Simple Plan earned him a nomination for the Academy Award for Best Adapted Screenplay.