John Morice
John Morice or John Morrice may refer to:
- John Morice (died 1362), Lord Chancellor of Ireland
 - John Morice (1568–1618), MP for Appleby (UK Parliament constituency)
 - John Morice (1630–1705), MP for Newport (Cornwall) (UK Parliament constituency)
 - John Morrice (1811–1875), New South Wales politician