Marcus Paterson (1712 – 12 March 1787) was an Irish politician, Solicitor-General for Ireland and Chief Justice of the Irish Common Pleas. He became the Member of Parliament for Ballynakill in 1756 and Lisburn in 1768. He was appointed as Solicitor-General in 1764 and became Chief Justice of Common Pleas in 1770. He held office until his death although he had been contemplating retirement due to ill health.