Hugh Wyndham, 4th Baron Leconfield

Hugh Archibald Wyndham, 4th Baron Leconfield (4 October 1877 – 6 July 1963) was a British peer, politician and author.

Wyndham was born at the family estate, Petworth House, in Sussex.

A direct descendant of Sir John Wyndham, he was the fourth (but third surviving) son of Henry Wyndham, 2nd Baron Leconfield, and Constance Evelyn Primrose, daughter of Archibald Primrose, Lord Dalmeny.

His grandfather, the first Baron Leconfield, was the adopted heir of George Wyndham, 3rd Earl of Egremont, from whom the family derived their considerable wealth.

He did not move to the family estate in Petworth but primarily resided at Wyndham House in London.

Arms of Wyndham, Baron Leconfield and Egremont: Azure, a chevron between three lion's heads erased or a bordure wavy of the last . These are the arms of Wyndham of Orchard Wyndham differenced by a bordure wavy , for the illegitimacy of the 1st Baron Leconfield