Michael Jerome Corbitt (March 17, 1944 – July 27, 2004) was a police chief of Willow Springs, Illinois from 1973 until 1982, and an associate of Chicago Outfit mobsters such as Sal Bastone, Sam "Momo" Giancana and Antonino "Tony," "Joe Batters" Accardo. He became a cooperating witness after being convicted of aiding in the murder of Chicagoan Diane Masters, by her husband, Alan. Corbitt authored a book about his experiences entitled, Double Deal: The Cop Who Was a Mobster.