New Vienna is a village in Clinton County, Ohio, United States.

New Vienna was originally called Buzzard's Glory, and under the latter name was laid out in 1835.

There were 557 housing units at an average density of 655.3 per square mile (253.0/km2).

27.0% of all households were made up of individuals, and 11.3% had someone living alone who was 65 years of age or older.

There were 555 housing units at an average density of 694.4 per square mile (268.1/km2).

27.8% of all households were made up of individuals, and 10.9% had someone living alone who was 65 years of age or older.