Abraham Stanyan (c. 1669–1732) was a British diplomat and politician who sat in the House of Commons from 1715 to 1717. He was ambassador to Austria and the Ottoman Empire. Stanyan was the eldest son of Lawrence Stanyan of Monken Hadley, Middlesex and his wife Dorothy Knapp, daughter of Henry Knapp of South Stoke, Oxfordshire. His father was a merchant, farmer and commissioner of the revenue. He was the elder brother of the historian and politician Temple Stanyan. Stanyan died in September 1732.