Simon Larned (August 3, 1753 – November 16, 1817) was a U.S. Representative from Massachusetts. Born in Thompson in the Connecticut Colony, Larned attended the common schools.Larned served as Sheriff of Berkshire County.He served in the Revolutionary War as Adjutant and Captain in Colonel William Shepard's regiment from January 1, 1777, to December 31, 1780, being aide-de-camp to General Glover, from October 1, 1779.He engaged in mercantile pursuits in Pittsfield, Massachusetts, in 1784.He was a Member of the Massachusetts House of Representatives in 1791.County treasurer 1792–1812.He served as colonel of the Ninth United States Infantry in the War of 1812 and was engaged in action at Plattsburg, along the Mohawk River.