Roscoe
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 0.182
- State:
- Pennsylvania
Roscoe is a borough located in Washington County, Pennsylvania. Roscoe has a 2026 population of 703. Roscoe is currently declining at a rate of -0.42% annually and its population has decreased by -1.95% since the most recent census, which recorded a population of 717 in 2020.