The (John Jay) a public college focused on criminal justice and located in New York City.

an American financier and member of the prominent Mortimer family of New York.

John Jay O'Connor III (January 10, 1930 – November 11, 2009) was an American lawyer and the husband of United States Supreme Court Associate Justice Sandra Day O'Connor, the first woman to serve on the court.

The Nature and Scope of the Problem of Sexual Abuse of Minors by Catholic Priests and Deacons in the United States, commonly known as the John Jay Report, is a 2004 report by the John Jay College of Criminal Justice, commissioned by the U.S. Conference of Catholic Bishops, based on surveys completed by the Roman Catholic dioceses in the United States.