Manns Harbor is a census-designated place (CDP) in Dare County, North Carolina, United States.

[4] Before the first settlers arrived in the vicinity of Manns Harbor, the Native American village Dasamongueponke existed on or close to the site.

[5] The residents of Manns Harbor are governed by the Dare County Board of Commissioners.

Manns Harbor is part of District 1, along with Manteo, Roanoke Island, and Wanchese.

[6] As of the 2020 United States census, there were 790 people, 311 households, and 255 families residing in the CDP.