John of Monmouth (bishop)

John of Monmouth DD (in Latin Johannes de Monemuta; died 1323) was a medieval university Chancellor and Bishop of Llandaff.

John of Monmouth was Chancellor of the University of Oxford in England during 1322–24. He was a Doctor of Divinity. He was later Bishop of Llandaff in Wales from 1297 to his death in 1323.