Peter Robert Drummond-Burrell, 22nd Baron Willoughby de Eresby, 2nd Baron Gwydyr PC
(19 March 1782
– 22 February 1865
) was a British nobleman. He was the son of Peter Burrell, 1st Baron Gwydyr
(died 1820) and Priscilla Bertie, 21st Baroness Willoughby de Eresby
From 1812 until 1820, he was Member of Parliament for Boston in Lincolnshire. On 29 June 1820, he succeeded his father as 2nd Baron Gwydyr, 3rd Baronet Burell of Knipp and Deputy Lord Great Chamberlain. And on 29 December 1828, he succeeded his mother as 22nd Baron Willoughby de Eresby and Joint (1/2) Hereditary Lord Great Chamberlain.
On 19 October 1807, he married Sarah Clementina née Drummond, daughter of James Drummond, 11th Earl of Perth and Clementina Elphinstone. They had three children:
His wife died on 26 January 1865. He died only nearly a month later.