Monte H. Deadwiley (February 15, 1905 – October 26, 1961) was an American professional boxer nicknamed "Wildcat Monte" who fought as a welterweight boxer. He was active from 1923 to 1937 and fought a recorded 313 times in his 13 year-career. He has been regarded as one of the most active boxers of his time having fought over 30 times in one year periods throughout his career.
Deadwiley did not die at age 57.