Geneva is an unincorporated community in Noble Township, Shelby County, in the U.S. state of Indiana.
Geneva was platted in 1853. The community took its name after Geneva, in Switzerland. An old variant name of the community was called Sulphur Hill.
A post office was established under the name Sulphur Hill in 1836, and remained in operation until it was discontinued in 1904.
Geneva is located about 7 miles south west of St Paul, on East Vandalia Road.
The United States Census Bureau first delineated Geneva as a census designated place in the 2022 American Community Survey.