Henry Thynne (1675–1708)
Henry Thynne (1675–1708) was an English politician and Member of Parliament. He was the son of Thomas Thynne, 1st Viscount Weymouth, and Lady Frances Finch.
Thynne served as Member of Parliament for Tamworth from 1695 to 1698 and subsequently represented Weymouth and Melcombe Regis from 1702 until his death in 1708.
He married Catherine Bohun, daughter of John Bohun of Westhall, Suffolk. They had no children. His death occurred before his father's, preventing him from inheriting the Viscountcy of Weymouth. Upon his father's death in 1714, the title passed to his younger brother, Thomas Thynne.