Price Devereux, 9th Viscount Hereford

Price Devereux, 9th Viscount Hereford (1664 – 3 October 1740) was a British Peer. He was the grandson of Sir George Devereux, younger brother of Walter Devereux, 5th Viscount Hereford (1578–1658) and succeeded to the title in 1700 when Edward Devereux, 8th Viscount Hereford died without an heir.

He was Member of Parliament for Montgomery from 1691 until his succession in 1700. He was Custos Rotulorum of Montgomeryshire from 1711 to 1714.