The People of the State of New York v. Harry Croswell (3 Johns. Cas. 337 N.Y. 1804), commonly known and cited as People v. Croswell, is an important case in the evolution of United States defamation law. It was a criminal libel case brought against a Federalist journalist named Harry Croswell for his statements about a number of public officials, including then-President Thomas Jefferson.