Willsboro is a hamlet and census-designated place (CDP) in the town of Willsboro in Essex County, New York, United States.

Willsboro hamlet is located in the center of the town of Willsboro, along the Boquet River, a tributary of Lake Champlain.

New York State Route 22 is the main road through the community, leading north 30 miles (48 km) to Plattsburgh and south 15 miles (24 km) to Westport.

Interstate 87 is 8.5 miles (13.7 km) to the northwest via NY 22.

[2] The census-designated place is in the Willsboro Central School District.