Sir John Tremayne SL (1647–1694) was an English lawyer and politician. He became a Serjeant-at-Law and King's Serjeant in 1689, acting as counsel during a number of cases before the House of Lords. He also represented Tregony in Parliament between 1690 and 1694.
- Occupation
- lawyer, politician
- Position held
- Member of Parliament in the Parliament of England, Member of the 1690-95 Parliament
- Born
- 1647
- Died
- 1694
