Saltmarsh, John, an Antinomian divine, was born in Yorkshire, England. He was educated at Magdalen College, Cambridge, became minister of Brasted, Kent, and chaplain in the army under Essex. He subsequently settled at Ilford, Essex, where he died in 1647. He published a number of works: The Smoke in the Temple (Lond. 1646, 4to): — Free Grace (ibid. 1645, 4to): — Sparkles of Glory (ibid. 1647, 12mo), and others. See Allibone, Dict. of Authors, s.v.