Davis is a town in Turner County, South Dakota, United States. The population was 85 at the 2010 census.
Davis was laid out in 1893, and named for a first settler.
Davis is located at 43°15′29″N 96°59′35″W (43.257921, -96.993129).
According to the United States Census Bureau, the town has a total area of 0.43 square miles (1.11 km2), all land.
Davis has been assigned the ZIP code 57021 and the FIPS place code 15540.
As of the census of 2010, there were 85 people, 41 households, and 24 families residing in the town. The population density was 197.7 inhabitants per square mile (76.3/km2). There were 51 housing units at an average density of 118.6 per square mile (45.8/km2). The racial makeup of the town was 100.0% White.
There were 41 households, of which 22.0% had children under the age of 18 living with them, 51.2% were married couples living together, 2.4% had a female householder with no husband present, 4.9% had a male householder with no wife present, and 41.5% were non-families. 34.1% of all households were made up of individuals, and 9.8% had someone living alone who was 65 years of age or older. The average household size was 2.07 and the average family size was 2.58.