Sir Oliver St John | |
|---|---|
 Portrait by Pieter Nason | |
| Chief Justice of the Common Pleas | |
| In office 1648–1660 | |
| Preceded by | John Bankes |
| Succeeded by | Sir Orlando Bridgeman, 1st Bt |
| Solicitor General | |
| In office 1641–1648 | |
| Preceded by | Edward Herbert |
| Succeeded by | Thomas Gardiner |
| Member of Parliament for Totnes | |
| In office 1640–1653 Serving with John Maynard | |
| Personal details | |
| Born | c. 1598 |
| Died | 1673 |
| Spouse(s) | Johanna Altham, Elizabeth Cromwell |
Sir Oliver St John (/ˈsɪndʒən/; c. 1598 – 31 December 1673) was an English barrister, judge and politician who sat in the House of Commons from 1640-53. He supported the Parliamentary cause in the English Civil War.