Indian Lake
- County:
- Somerset County
- County Seat:
- No
- Area (mi²):
- 3.563
- State:
- Pennsylvania
Indian Lake is a borough located in Somerset County, Pennsylvania. Indian Lake has a 2026 population of 390. Indian Lake is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 390 in 2020.