Henry William Montagu(e) Paulet, 16th Marquess of Winchester (30 October 1862 – 28 June 1962) was an English peer, landowner, soldier, sportsman, politician and business man.
He was known as Lord Henry Paulet from 1887 until 1899.
After a youth spent largely in travelling and hunting, he became Lord Lieutenant of Hampshire and Chairman of Hampshire County Council, then served in the Hampshire Regiment and the Rifle Brigade during the First World War.
In the 1920s he was associated in business with Clarence Hatry, which led to his bankruptcy in 1930.
When he died in Monte Carlo at the age of 99 he was the oldest-ever member of the House of Lords.