Elnora is a town in Elmore Township, Daviess County, Indiana, United States.

According to the 2010 census, Elnora has a total area of 0.95 square miles (2.46 km2), all land.

There were 308 housing units at an average density of 324.2 per square mile (125.2/km2).

29.3% of all households were made up of individuals, and 16.9% had someone living alone who was 65 years of age or older.

There were 330 housing units at an average density of 348.6 per square mile (134.6/km2).

28.6% of all households were made up of individuals, and 21.1% had someone living alone who was 65 years of age or older.