North Catasauqua
- County:
- Lehigh County
- County Seat:
- No
- Area (mi²):
- 0.718
- State:
- Pennsylvania
North Catasauqua is a borough located in Lehigh County, Pennsylvania. North Catasauqua has a 2026 population of 3,126. North Catasauqua is currently growing at a rate of 3.44% annually and its population has increased by 5.29% since the most recent census, which recorded a population of 2,969 in 2020.