New Brighton
- County:
- Beaver County
- County Seat:
- No
- Area (mi²):
- 1.032
- State:
- Pennsylvania
New Brighton is a borough located in Beaver County, Pennsylvania. New Brighton has a 2026 population of 5,517. New Brighton is currently declining at a rate of -0.25% annually and its population has decreased by -2.23% since the most recent census, which recorded a population of 5,643 in 2020.