John Stanberry (or Stanbury; died 11 May 1474) was a medieval Bishop of Bangor and Bishop of Hereford. He was the second son of Walter Stanbury of Morwenstow, Cornwall, by his wife Cicely, and the grandson of John Stanbury, esq. Stanberry was probably born at Morwenstow, Cornwall. He was provided as the Bishop of Bangor 4 March 1448 and was consecrated on 23 June 1448. He was translated to Hereford on 7 February 1453. He died on 11 May 1474.