Hackensack most commonly refers to the U.S. city of Hackensack, New Jersey, the county seat of Bergen County.
It may also refer to:
People
- Hackensack people, a Native American tribe from the area now known as the Gateway Region of northeastern New Jersey, U.S.
Places
- Hackensack, Minnesota, U.S.
- Hackensack River, in New York and New Jersey, U.S.
- Hackensack Township, New Jersey, a former township in Bergen County, New Jersey
- Hackensack University Medical Center, a highly specialized tertiary-care hospital in Hackensack, New Jersey
Songs
- "Hackensack", a song by Fountains of Wayne from the 2003 album Welcome Interstate Managers
- "Hackensack", a cover on 'MTV Unplugged (Katy Perry EP), 2009
- "Hackensack", a composition by Thelonious Monk (1917–1982)