Sir John St John, 1st Baronet of Lydiard Tregoze in the English county of Wiltshire, was a Member of Parliament and prominent Royalist during the English Civil War. He was created a baronet on 22 May 1611.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of England, Member of the 1624-25 Parliament
- Born
- November 5, 1585
- Died
- 1648