James Francis (Diego Francisco) Fitz-James Stuart, 2nd Duke of Berwick, (Saint Germain en Laye, France, 21 October 1696-Naples, Italy, 2 June 1738) was a Jacobite and Spanish nobleman.
James Francis (Don Diego Francisco) Fitz-James Stuart, 2nd Duke of Berwick, 2nd Earl of Tinmouth, 2nd Baron Bosworth, 2. Duque de Xérica, (Saint Germain en Laye, France, 21 October 1696-Naples, Italy, 2 June 1738) was a Jacobite and Spanish nobleman.