John Beattie
John Beattie may refer to:
- John Beattie (Australian politician), Tasmanian politician
- John Beattie (musician), Irish musician
- John Beattie (footballer), Scottish professional association footballer
- John Beattie (rower), who represented Great Britain at the 1980 Summer Olympics
- John Beattie (rugby union), former Scottish international rugby player and commentator
- John [Carruthers Beattie], first principal and Vice Chancellor of the University of Cape Town from 1918 to 1937
- John Maurice Beattie, British legal historian
- John Watt Beattie, Australian photographer and fellow of the Royal Society of Tasmania
- Johnnie Beattie, Scottish international rugby player, son of the above John Beattie
- Johnny Beattie, Scottish actor and comedian
- William John Beattie, known as John Beattie, leader of the Canadian Nazi Party in the 1960s