Ewing is a village in Franklin County, Illinois, United States. The population was 307 at the 2010 census.
Ewing is located in northern Franklin County at 38°5′24″N 88°51′13″W (38.089998, -88.853674). It is 9 miles (14 km) northeast of Benton, the county seat.
According to the 2010 census, Ewing has a total area of 1.011 square miles (2.62 km2), of which 1.01 square miles (2.62 km2) (or 99.9%) is land and 0.001 square miles (0.00 km2) (or 0.1%) is water.
As of the census of 2000, there were 310 people, 121 households, and 86 families residing in the village. The population density was 305.8 people per square mile (118.5/km2). There were 136 housing units at an average density of 134.2 per square mile (52.0/km2). The racial makeup of the village was 100.00% White. Hispanic or Latino of any race were 1.29% of the population.
There were 121 households, out of which 38.0% had children under the age of 18 living with them, 57.9% were married couples living together, 10.7% had a female householder with no husband present, and 28.1% were non-families. 26.4% of all households were made up of individuals, and 14.9% had someone living alone who was 65 years of age or older.