General Sir Henry Wyndham KCB (12 May 1790 – 3 August 1860) was a British Army General and Conservative Party politician. He was Member of Parliament (MP) for Cockermouth from 1852 to 1857 and for West Cumberland from 1857 until his death in 1860. Wyndham was the second son of George Wyndham, 3rd Earl of Egremont (1751–1837) and his mistress Elizabeth Ilive (died 1822), of Petworth House, near Chichester, West Sussex, and a descendant of John Wyndham who played an important role in the establishment of defence organisation in the West Country against the threat of Spanish invasion.