Alamo is a town in Ripley Township, Montgomery County, in the U.S. state of Indiana.

In 1859 a road connected Alamo to Crawfordsville, and the Yountsville Covered Bridge was built.

[5] The town was named for the Alamo Mission in San Antonio, Texas.

According to the U.S. Census Bureau, Alamo has a total area of 0.06 square miles (0.16 km2), all land.

There were 39 housing units at an average density of 557.1 per square mile (215.1/km2).

26.9% of all households were made up of individuals, and 19.2% had someone living alone who was 65 years of age or older.

28.3% of all households were made up of individuals, and 13.0% had someone living alone who was 65 years of age or older.

There were 30.3% of families and 29.6% of the population living below the poverty line, including 42.6% of under eighteens and none of those over 64.