There have been two baronetcies created for members of the Guinness brewing family, both in the Baronetage of the United Kingdom.
The Guinness Baronetcy, of Ashford in the County of Galway, is a title in the Baronetage of the United Kingdom.
It was created on 15 April 1867 for the brewer, philanthropist and conservative member of parliament Benjamin Guinness.
On 1 May 1880 he was created Baron Ardilaun, of Ashford in the County of Galway, in the Peerage of the United Kingdom.
The heir apparent is the present holder's only son Kenelm Arthur Lee Guinness (born 2005).
Statue in Dublin of Sir Benjamin Guinness, 1st Baronet
Arms of Guinness, Baronet of Ashford and St. Stephen's Green:
Quarterly, 1st and 4th, Per saltire Gules and Azure a Lion rampant Or on a Chief Ermine a Dexter Hand couped at the wrist of the first'(for Guinness);
2nd and 3rd, Argent on a Fess between three Crescents Sable a Trefoil slipped Or
(for Lee),
with canton of baronet
Arms of Guinness, Baronet of Castleknock:
Quarterly, 1st and 4th, Per saltire Gules and Azure a Lion rampant Or on a Chief Ermine a Dexter Hand couped at the wrist of the first, a crescent for difference
(for Guinness);
2nd and 3rd, Argent on a Fess between three Crescents Sable a Trefoil slipped Or
(for Lee),
with canton of baronet