Robert Crais (born June 20, 1953) is a renowned American author known for his detective fiction. Before delving into novel writing, Crais had a successful career as a screenwriter, contributing to iconic television series like Hill Street Blues, Cagney & Lacey, Quincy, Miami Vice, and L.A. Law. His literary style has been significantly influenced by legendary writers such as Raymond Chandler, Dashiell Hammett, Ernest Hemingway, Robert B. Parker, and John Steinbeck.

Crais's work has received numerous accolades, including the prestigious Ross Macdonald Literary Award in 2006. In 2014, he was honored as a Grand Master by the Mystery Writers of America. His novels, including the popular Elvis Cole series, are bestsellers worldwide, published in 62 countries.

Fellow crime novelist Lee Child has recognized Crais as one of his favorite American crime writers.