James Macdonnell
James 'Macdonnell, Macdonell, or McDonnell' may refer to:
- James MacDonnell , Irish physician
- James Macdonell , Scottish officer of the British Army
- James Macdonell , Scottish journalist
- James MacDonnell , Irish cricketer
- James Macdonnell , Canadian lawyer and parliamentarian
- James Smith McDonnell, aviation pioneer and founder of McDonnell Aircraft Corporation, later McDonnell Douglas
- Jim McDonnell , Major League Baseball catcher
- James MacDonnell , member of the Newfoundland House of Assembly
- Jim McDonnell, Australian artist, member of Optronic Kinetics art collective in Sydney in the 1970s
- Jim McDonell, Canadian MPP
- Jim McDonnell , British boxer
- Jim McDonnell , sheriff of Los Angeles County, California
- James McDonnell , rugby league footballer for the Wigan Warriors