James Patrick Michael O'Donahue (October 7, 1930 – July 18, 2017) was an American professional football defensive end in the National Football League (NFL). He played for the San Francisco 49ers in 1952 and the Green Bay Packers in 1955. He played at the collegiate level with the University of Wisconsin.
O'Donahue was born James Patrick Michael O'Donahue on October 7, 1930, in Eau Claire, Wisconsin. He died in a nursing home near Madison, Wisconsin on July 18, 2017.