Keenes is a village in Wayne County, Illinois, United States. The population was 99 at the 2000 census.
Keenes is located at 38°20′15″N 88°38′29″W (38.337483, -88.641331).
According to the 2010 census, Keenes has a total area of 0.13 square miles (0.34 km2), all land.
As of the census of 2000, there were 99 people, 39 households, and 31 families residing in the village. The population density was 762.2 people per square mile (294.0/km2). There were 46 housing units at an average density of 354.2 per square mile (136.6/km2). The racial makeup of the village was 100.00% White.
There were 39 households, out of which 38.5% had children under the age of 18 living with them, 59.0% were married couples living together, 7.7% had a female householder with no husband present, and 20.5% were non-families. 17.9% of all households were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 2.81.
In the village, the population was spread out, with 26.3% under the age of 18, 16.2% from 18 to 24, 20.2% from 25 to 44, 27.3% from 45 to 64, and 10.1% who were 65 years of age or older.