Jeane Kirkpatrick, American academic and diplomat, 16th United States Ambassador to the United Nations (born 1926)

Jeane Duane Kirkpatrick was an American diplomat and political scientist who played a major role in the foreign policy of the Ronald Reagan administration. An ardent anticommunist, she was a longtime Democrat who became a neoconservative and switched to the Republican Party in 1985. After serving as Ronald Reagan's foreign policy adviser in his 1980 presidential campaign, she became the first woman to serve as United States Ambassador to the United Nations.

The United States ambassador to the United Nations is the leader of the U.S. delegation, the U.S. Mission to the United Nations. The position is formally known as the permanent representative of the United States of America to the United Nations, with the rank and status of ambassador extraordinary and plenipotentiary, and representative of the United States of America in the United Nations Security Council.