Highland Park is a borough in Middlesex County, in the U.S. state of New Jersey, in the New York City metropolitan area. The borough is located on the northern banks of the Raritan River, in the Raritan Valley region. As of the 2020 United States census, the borough's population was 15,072, an increase of 1,090 (+7.8%) from the 2010 census count of 13,982, which in turn reflected a decline of 17 (−0.1%) from the 13,999 counted in the 2000 census.

John Henry Livingston was an American Dutch Reformed minister and member of the Livingston family, who served as the fourth President of Queen's College, from 1810 until his death in 1825.