The Beaufort Arms Hotel, Agincourt Square, Monmouth, Monmouthshire, south-east Wales is a former coaching inn dating from the early eighteenth century, though the frontage may have been modified by the prolific early Victorian architect George Vaughan Maddox in the 1830s.[1] A stone cornice on the central block still carries the inscription "The Beaufort Arms".[2] It is a Grade II* listed building as of 27 June 1952.[3] It is one of 24 buildings on the Monmouth Heritage Trail.