The Gethin Baronetcy, of Gethinsgrott in Cork, is a title in the Baronetage of Ireland.
It was created on 1 August 1665 for Richard Gethin, who represented Clonmel and Newtown Limavady in the Irish House of Commons.
Grace Norton, Lady Gethin, the first wife of the second Baronet, was an essayist and woman of learning.
The heir presumptive is the present holder's first cousin Anthony Michael Gethin (born 1939).
His heir apparent is his son Nicholas Richard Tristram Gethin (born 1965), followed by his son Alistair Richard Tristram Gethin (born 1999).