罗伯特·布洛克，Robert Albert Bloch (/blɑ�0�9k/; April 5, 1917 – September 23, 1994) was an American fiction writer, primarily of crime, horror, fantasy and science fiction, from Milwaukee, Wisconsin. He is best known as the writer of Psycho, the basis for the film of the same name by Alfred Hitchcock. His fondness for a pun is evident in the titles of his story collections such as Tales in a Jugular Vein, Such Stuff as Screams Are Made Of and Out of the Mouths of Graves.