Rossburg is a village in Darke County, Ohio, United States.

[4] According to the United States Census Bureau, the village has a total area of 0.14 square miles (0.36 km2), all land.

22.1% of all households were made up of individuals, and 14.3% had someone living alone who was 65 years of age or older.

The racial makeup of the village was 99.11% White, 0.45% Native American, 0.45% from other races.

26.7% of all households were made up of individuals, and 11.6% had someone living alone who was 65 years of age or older.

About 3.5% of families and 4.3% of the population were below the poverty line, including none of those under the age of eighteen and 5.6% of those 65 or over.