Somerville is a town in Barton Township, Gibson County, Indiana, United States.

[5] Somerville lies northeast of Evansville in eastern Gibson County.

State Road 57 passes through Somerville, connecting the town with Oakland City to the northeast and Mackey to the southwest.

[6] Somerville and the easternmost half of Gibson County is served by the East Gibson School Corporation which currently operates five schools: As of the census of 2010,[8] there were 293 people, 110 households, and 78 families living in the town.

25.5% of all households were made up of individuals, and 9% had someone living alone who was 65 years of age or older.

The racial makeup of the town was 99.04% White, 0.64% African American, 0.32% from other races.