Brampton Bryan Castle is a ruined medieval castle in the small village of Brampton Bryan in north-western Herefordshire, England, 50m south of the River Teme. The castle guarded an important route from Ludlow along the Teme Valley to Knighton and on into Central Wales.

Brampton Bryan is a small village and civil parish situated in north Herefordshire, England close to the Shropshire and Welsh borders.