John Millar
John Millar may refer to:
- John Millar (philosopher), Scottish philosopher and historian
- John Millar, Lord Craighill, Scottish judge
- John A. Millar, New Zealand politician
- John Millar (Canadian politician)
- Jock Millar, Scottish footballer. See 1937–38 Rochdale A.F.C. season
- John Millar (footballer, born 1923), Scottish footballer
- John Millar (footballer, born 1927), Scottish footballer
- Sandy Millar, Anglican bishop
- John Millar (footballer, born 1966), Scottish footballer
- John Millar (rugby union), Scottish rugby union player
- John Millar, Scottish confectioner, see Millar McCowan
- John Millar, American spiritual head of Elohim City, Oklahoma
- John Millar, musician in The Hush Now