George William Coventry, 9th Earl of Coventry,, styled Viscount Deerhurst from November 1838 until 1843, was a British Conservative politician. He was Captain of the Gentlemen-at-Arms between 1877 and 1880 and again between 1885 and 1886 as well as Master of the Buckhounds between 1886 and 1892 and again between 1895 and 1901.

The Captain of the Honourable Corps of Gentlemen-at-Arms is a post in the Government of the United Kingdom that has been held by the Government Chief Whip in the House of Lords since 1945. Prior to 17 March 1834, the Gentlemen-at-Arms were known as the Honourable Band of Gentlemen Pensioners.