George Granville William Sutherland-Leveson-Gower, 3rd Duke of Sutherland,, styled Viscount Trentham until 1833, Earl Gower in 1833 and Marquess of Stafford between 1833 and 1861, was a British politician from the Leveson-Gower family.

George Granville Sutherland-Leveson-Gower, 2nd Duke of Sutherland, KG, styled Viscount Trentham until 1803, Earl Gower between 1803 and 1833 and Marquess of Stafford in 1833, was a British peer and Whig politician from the Leveson-Gower family.