Robert R. Livingston, (November 27, 1746 – February 26, 1813), of New York, was a delegate to the New York state constitutional convention and a member of the Committee of Five that drafted the Declaration of Independence, although he was recalled by his state before he could sign it. Livingston served as Secretary of Foreign Affairs from 1781 to 1783, under the Articles of Confederation.

Robert Livingston (December 16, 1708–November 27, 1790) was the third Lord of Livingston Manor. He was son of Philip Livingston (1686-1749), and the grandson of both Robert Livingston the Elder and two-time Mayor of Albany, New York, Pieter Van Brugh. He was a member of the assembly for the manor from 1737 to 1758.

Robert R. Livingston (1718-1775) was a prominent politician, and the leading Whig in New York in his day. He was the son of Robert Livingston (1688-1775) of Clermont and grandson of Robert Livingston (1654-1728); he was the father of Robert R.