John McDonnell may refer to:
- John McDonnell (businessman) (born 1938), chairman and CEO at McDonnell Douglas and Boeing
- John McDonnell (coach) (born 1938), retired track coach for the Arkansas Razorbacks
- John McDonnell (footballer) (born 1965), former Irish footballer and football manager
- John McDonnell (politician) (born 1951), British Labour Party Member of Parliament, 1997–
- Johnny McDonnell, Irish footballer
- John McDonnell (producer), Irish film producer
- John McDonnell (playwright), Irish playwright and journalist
Famous quotes containing the word john:
“Wonderful invention, the phonograph. Keeps a man alive long after he’s dead.”
—P. J. Wolfson, and John L. Balderston (1899–1954)