Jenera (/dʒəˈnɛər.ə/ jə-NAIR-ə[4]) is a village in Hancock County, Ohio, United States.

It is surrounded by Van Buren Township and is part of the Cory-Rawson Local School District.

[7] According to the United States Census Bureau, the village has a total area of 0.27 square miles (0.70 km2), all land.

24.1% of all households were made up of individuals, and 8.9% had someone living alone who was 65 years of age or older.

The racial makeup of the village was 97.45% White, 0.85% African American, and 1.70% from two or more races.

30.5% of all households were made up of individuals, and 14.7% had someone living alone who was 65 years of age or older.

About 3.3% of families and 3.1% of the population were below the poverty line, including 6.8% of those under the age of eighteen and none of those 65 or over.