Sims is a village in Wayne County, Illinois, United States.

According to the 2010 census, Sims has a total area of 1.2 square miles (3.11 km2), all land.

There were 120 housing units at an average density of 100.5 per square mile (38.8/km2).

The racial makeup of the village was 100% White, 0% African American and 0% Asian.

15.6% of all households were made up of individuals, and 6.9% had someone living alone who was 65 years of age or older.