Frelinghuysen

Frelinghuysen is a surname of Dutch origin. Several of its members formed the Frelinghuysen family of New Jersey politicians. It may also refer to:

People with the surname

 * Frederick Frelinghuysen (general) (1753–1804), U.S. Army general and New Jersey politician
 * Frederick Frelinghuysen (businessman) (1848–1924), Insurance company president
 * Frederick Theodore Frelinghuysen (1817–1885), U.S. senator and Secretary of State
 * George Griswold Frelinghuysen (1851-1936), of Ballantine beer
 * John Frelinghuysen (minister) (1727–1754), American clergyman and son of Theodorus Jacobus Frelinghuysen
 * John Frederick Frelinghuysen (1776–1833), U.S. Army general and lawyer
 * Joseph Sherman Frelinghuysen, Sr. (1869–1948), U.S. senator from New Jersey
 * Joseph Sherman Frelinghuysen, Jr. (1912-2005), U.S. soldier, prisoner of war, author, and businessman
 * Peter Hood Ballantine Frelinghuysen II (1916-2011), U.S. congressman from New Jersey
 * Rodney Frelinghuysen (born 1946), U.S. congressman from New Jersey
 * Suzy Frelinghuysen (née Estelle, 1911–1988), American artist
 * Theodore Frelinghuysen (1787–1862) New Jersey Attorney General, U.S. senator, and mayor of Newark, New Jersey
 * Theodorus Jacobus Frelinghuysen (1691–1748), Dutch immigrant to U.S. and theologian
 * Theodorus Jacobus Frelinghuysen II (1724–1761), theologian

People with the given name

 * Carl Frelinghuysen Gould (1873-1939), American architect
 * Theodore Frelinghuysen Jewell (1844-1932), U.S. Navy admiral
 * Theodore Frelinghuysen Seward (1835-1902), American musician, writer and educator
 * Theodore Frelinghuysen Singiser (1845–1907), American politician

Places

 * Frelinghuysen Township, New Jersey
 * Frelinghuysen Avenue in Newark, New Jersey
 * Frelinghuysen Road in Piscataway, New Jersey

Things

 * Frelinghuysen Arboretum, Morristown, New Jersey
 * General John Frelinghuysen House, building on the National Register of Historic Places in Raritan, New Jersey
 * Frelinghuysen University, a defunct historically Black university in Washington, D.C.