Mount Auburn is a town in Jackson Township, Wayne County, in the U.S. state of Indiana.

The racial makeup of the town was 98.3% White, 0.9% Asian, and 0.9% from two or more races.

32.7% of all households were made up of individuals, and 14.3% had someone living alone who was 65 years of age or older.

19.4% of all households were made up of individuals, and 12.9% had someone living alone who was 65 years of age or older.

There were no families and 3.2% of the population living below the poverty line, including no under eighteens and none of those over 64.