Edward Patrick "Slip" Madigan (November 18, 1896 – October 10, 1966) was an American football player and coach of football, basketball, and baseball. He served as the head coach at Saint Mary's College of California from 1921 to 1939 and at the University of Iowa from 1943 to 1944, compiling a career college football record of 119–58–13. Madigan was also the head basketball coach at Saint Mary's from 1921 to 1927 and the head baseball coach at the school from 1926 to 1930. He played football at the University of Notre Dame as a center. Madigan was inducted into the College Football Hall of Fame as a coach in 1974.