Baron Moyne, of Bury St Edmunds in the County of Suffolk, is a title in the Peerage of the United Kingdom.

[1] A member of the prominent Guinness brewing family, he was the third son of the 1st Earl of Iveagh, who was himself the third son of Sir Benjamin Guinness, 1st Baronet, of Ashford.

[4] As of 2022[update], the title is held by their eldest son, the 3rd Baron, who succeeded in July 1992.

As a male agnatic descendant of both the 1st Earl of Iveagh and the first Guinness Baronet of Ashford, he is also in remainder to those two titles.

[1] The heir apparent is the present holder's second but eldest-surviving son, the Hon.