Oliver Wolcott Jr., American lawyer and politician, 2nd United States Secretary of the Treasury, 24th Governor of Connecticut (d. 1833)

Oliver Wolcott Jr. (January 11, 1760 – June 1, 1833) was an American politician and judge. He was the second United States Secretary of the Treasury, a judge of the United States Circuit Court for the Second Circuit, and the 24th Governor of Connecticut.