Henry Trelawny

1658 – 8 January 1702) was a British Army officer of Cornish descent, a Member of Parliament and Vice-Admiral of Cornwall.

During the Glorious Revolution, Charles, with a number of officers and men, including Henry, went over to William of Orange.

[6] He left with the regiment to campaign in Flanders in March, and as a result came to be regarded as a court supporter in Parliament.

Their first cousin Sir Henry Seymour, 1st Baronet replaced Charles at East Looe in a by-election in January 1699.

[5] In February 1701 he was returned with Charles for Plymouth, allowing Francis Godolphin to take the seat at East Looe.