James Mackay
James, Jim, or Jim Mackay may refer to:
Law and politics
- James Mackay (New Zealand politician, born 1804), New Zealand MP
- James Mackay (New Zealand politician, born 1831), New Zealand farmer, explorer and member of the Auckland Provincial Council
- James Mackay, 1st Earl of Inchcape, British colonial administrator
- James Alexander Kenneth Mackay, Australian politician, writer and military leader
- James Armstrong MacKay, US representative from Georgia
- James Mackay, Baron Mackay of Clashfern, Scottish lawyer and former Lord Chancellor
- James MacKay (New Hampshire politician), member of the New Hampshire House of Representatives
Sports
- James Mackay (cricketer), Australian cricketer
- James Mackay (rugby union), New Zealand rugby union player
- Jimmy Mackay, Australian footballer
- Jim "Bones" Mackay, American golf caddy for Phil Mickelson
Others
- James Mackay (British Army officer), captain in the British Army during the French and Indian War
- James Townsend Mackay, Scottish botanist who lived in Ireland
- James A. Mackay, Scottish historian and philatelist
- James Mackay (film producer), British film producer
- James Mackay (actor), Australian actor
- James Mackay (police officer), Scottish deputy chief constable