Wellsboro
- County:
- Tioga County
- County Seat:
- Yes
- Area (mi²):
- 4.902
- State:
- Pennsylvania
Wellsboro is a borough located in Tioga County, Pennsylvania. Wellsboro has a 2026 population of 3,422. It is also the county seat of Tioga County. Wellsboro is currently declining at a rate of -0.18% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 3,469 in 2020.