Peter Livingston may refer to:
Peter R. Livingston (politician, born 1766) (1766–1847), American politician, acting lieutenant governor of New York 1828 Peter R. Livingston (politician, born 1737) (1737–1794), American landowner, soldier and politician, member of the New York General Assembly Peter Van Brugh Livingston (1710–1792), American merchant and New York state treasurer, 1776–1778