The Alligator River is a small river in eastern North Carolina, USA, separating Dare County with Tyrrell County. It is a tributary of the Albemarle Sound and is part of the Alligator River National Wildlife Refuge. The Lindsey C. Warren Bridge of U.S. Route 64 crosses the river.
A 21-mile canal connects the Allihigator River with the Pungo River to its west.
U.S. Geological Survey Geographic Names Information System: Alligator River zfzvvxvzxc