Son of Saul (Hungarian: Saul fia) is a 2015 Hungarian drama film directed by László Nemes, in his feature directorial debut, and co-written by Nemes and Clara Royer. It is set in the Auschwitz concentration camp during World War II, and follows a day-and-a-half in the life of Saul Ausländer (played by Géza Röhrig), a Hungarian member of the Sonderkommando.