New Haven is a town in Mason County, West Virginia, United States, along the Ohio River.

The town was named after New Haven, Connecticut, the native home of the local mine proprietors.

There were 765 housing units at an average density of 695.5 per square mile (268.5/km2).

32.5% of all households were made up of individuals, and 17.8% had someone living alone who was 65 years of age or older.

There were 728 housing units at an average density of 668.8 per square mile (258.2/km2).

28.9% of all households were made up of individuals, and 15.8% had someone living alone who was 65 years of age or older.