Nellie is a village in Coshocton County, Ohio, United States, along the Walhonding River.

According to the United States Census Bureau, the village has a total area of 0.71 square miles (1.84 km2), all land.

28.6% of all households were made up of individuals, and 12.3% had someone living alone who was 65 years of age or older.

The racial makeup of the village was 96.27% White, 0.75% African American, and 2.99% from two or more races.

There were 4.3% of families and 3.0% of the population living below the poverty line, including no under eighteens and 10.5% of those over 64.