Jedediah Sanger (February 28, 1751 – June 6, 1829) was the founder of the town of New Hartford, New York, United States. He was a native of Sherborn, Massachusetts, and the ninth child of Richard and Deborah Sanger, a prominent colonial New England family. During the Revolutionary War he attained the rank of 1st Lieutenant having fought in the Battles of Lexington and Concord, the Battle of Bunker Hill, the Siege of Boston (1776), and during the New York Campaign.