Manasquan
- County:
- Monmouth County
- County Seat:
- No
- Area (mi²):
- 1.38
- State:
- New Jersey
Manasquan is a borough located in Monmouth County, New Jersey. Manasquan has a 2026 population of 5,925. Manasquan is currently growing at a rate of 0.46% annually but its population has decreased by -0.07% since the most recent census, which recorded a population of 5,929 in 2020.