John Grieve
John Grieve may refer to:
- John Grieve (VC), Scottish recipient of the Victoria Cross award for gallantry
- John Grieve (actor), Scottish actor
- John Grieve (poet), Scottish poet
- John Grieve (politician), English-born farmer, manufacturer and political figure in Ontario
- John Grieve (police officer), British retired police officer and university professor
- John Grieve (physician) Scottish physician to the Russian royal family.
- John Grieve (Lord Provost), lord provost of Edinburgh
- John Grieve (footballer), Australian rules footballer for St Kilda