| Office: | Member of Parliament for Poole |
| Termstart: | 7 November 1670 |
| Termend: | 20 November 1671 |
| Birth Date: | 1640 |
| Death Date: | 20 November 1671 |
Thomas Trenchard (1640 – 20 November 1671) was an English politician who served as Member of Parliament for Poole in Dorset from 1670 to 1671.[1]
See main article: Viscount Trenchard. His younger brothers were fellow MPs John Trenchard and Henry Trenchard.
He was elected to Parliament in the 1670 general election.
He died on 20 November 1671, and was buried at Charminster.