Bear Lake
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 0.69
- State:
- Pennsylvania
Bear Lake is a borough located in Warren County, Pennsylvania. Bear Lake has a 2026 population of 143. Bear Lake is currently declining at a rate of -1.38% annually and its population has decreased by -4.03% since the most recent census, which recorded a population of 149 in 2020.