Thomas Jermyn, 2nd Baron Jermyn (10 Nov 1633 - 1 April 1703) was an English politician who sat in the House of Commons from 1679 to 1684 when he succeeded to the peerage.
Jermyn was the son of Thomas Jermyn of Rushbrooke, Suffolk.
In 1673, Jermyn was elected Member of Parliament for Bury St Edmunds and held the seat until 1684[1] when he became Baron Jermyn on the death of his uncle Henry. He was succeeded by his brother Henry.[2]
Lord Jermyn's daughter, Merolina, married Sir Thomas Spring, 3rd Baronet.