William Lattimore (February 9, 1774 – April 3, 1843) was Delegate to the United States House of Representatives from Mississippi Territory.
When the Mississippi Territory was formed in 1798, he took an active part in the organization of the government.
He was a delegate to the first State constitutional convention of Mississippi in 1817, appointed a censor of the medical profession under the constitution and code, and one of the commissioners to select the site for the seat of the new State government.
He was a candidate in the 1823 Mississippi gubernatorial election, losing to Walter Leake.
This article incorporates public domain material from the Biographical Directory of the United States Congress