Elba is a town in Dodge County, Wisconsin, United States.

The unincorporated communities of Astico and Danville are located in the town.

At the 2000 census there were 1,086 people, 385 households, and 306 families living in the town.

There were 397 housing units at an average density of 11.2 per square mile (4.3/km2).

[2] Of the 385 households 36.6% had children under the age of 18 living with them, 69.1% were married couples living together, 6.5% had a female householder with no husband present, and 20.3% were non-families.