Baron Robartes was a title that was created twice in British history. It was first created in the Peerage of England on 26 January 1625 for Sir Richard Robartes, 1st Baronet. For more information on this creation, see Earl of Radnor. The second creation came in the Peerage of the United Kingdom on 13 December 1869 for Thomas Agar-Robartes. For more information on this creation, see Viscount Clifden.