New Centerville
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 0.142
- State:
- Pennsylvania
New Centerville is a borough located in Fayette County, Pennsylvania. New Centerville has a 2026 population of 123. New Centerville is currently declining at a rate of -0.81% annually and its population has decreased by -3.15% since the most recent census, which recorded a population of 127 in 2020.