Ellis Grove is a village in Randolph County, Illinois, United States.

[4] As of the 2000 United States Census,[6] there were 381 people, 145 households, and 102 families residing in the village.

The racial makeup of the village was 99.21% White, 0.26% Native American, and 0.52% from two or more races.

There were 145 households, out of which 40.0% had children under the age of 18 living with them, 62.1% were married couples living together, 6.2% had a female householder with no husband present, and 29.0% were non-families.

26.2% of all households were made up of individuals, and 15.9% had someone living alone who was 65 years of age or older.