James Patrick Michael O'Donahue (October 7, 1930 – July 18, 2017) was an American football defensive end in the National Football League (NFL).

He played for the San Francisco 49ers (1952) and the Green Bay Packers (1955).

He played at the collegiate level with the University of Wisconsin.

[1] He died in a nursing home near Madison, Wisconsin on July 18, 2017.

This biographical article relating to an American football defensive lineman born in the 1930s is a stub.