LLANFOIST, a parish in the upper division of the hundred of ABERGAVENNY, county of MONMOUTH, l mile (S. W. by W.) from Abergavenny, containing 535 inhabitants. The living is a rectory, in the archdeaconry and diocese of Llandaff, rated in the king's books at £7. 4. 4., and in the patronage of the Earl of Abergavenny. The church is dedicated to St. Faith.