Sean Chercover (born 1967) is a Canadian-American author of mystery novels. His debut novel, Big City, Bad Blood (2007) won the 2008 Shamus Award for Best First Novel, while his sophomore novel, Trigger City (2008), won the 2009 Dilys Award.
Chercover was born in 1967 to a Canadian father and American mother, granting him dual citizenship in both countries.
He received a Bachelor of Arts from Columbia College Chicago in 1991, after which he became a private investigator, working in Chicago and New Orleans. He has also worked "as a journalist, private investigator in New Orleans, video editor, scuba diver, nightclub magician, encyclopedia salesman, waiter, car-jockey, and truck driver".
Chercover lives in Toronto with his wife and child.