Northeastern United States, Northeast United States or Northeast region within the United States may refer to:
- Northeastern United States, one of four U.S. Census Bureau regions
- Northeast megalopolis, the heavily urbanized area of the U.S. stretching from Boston to Washington
- Northeast Region, an administrative division of the U.S. National Park Service
- Northeast Region (Boy Scouts of America)
See also
- Atlantic Northeast
- Northeast blackout of 2003
- Northeast Climate Science Center
- Northeast Corridor, a fully electrified railway line that serves the Northeast megalopolis of the United States
- Northeast Conference
- Northeast Operating Rules Advisory Committee
- Northeast Regional, an Amtrak rail route
- Northeast Regional Board of Dental Examiners
- Northeast Regional Ocean Council, an organization created to facilitate coastal conservation
- Northeast (disambiguation)
- North Eastern Athletic Conference