John Borlase or Borlace may refer to:
- John Borlase (high sheriff) (died 1593), High Sheriff of Buckinghamshire
- Sir John Borlase (1576–1648), Lord Justice of Ireland, 1641–43
- Sir John Borlase, 1st Baronet (1619–1672), English Member of Parliament for Chipping Wycombe, 1661–73
- John Borlase (died 1681), MP for Great Marlow 1679 and 1681
- Sir John Borlase, 2nd Baronet (1642–1689), English Member of Parliament for Chipping Wycombe, 1673–85, and Great Marlow, 1685–89
- John Borlase (1667–1754), English Member of Parliament for St Ives (UK Parliament constituency), 1705–10