Montezuma is a town in Reserve Township, Parke County, in the U.S. state of Indiana.

It is located approximately 66 miles west of the state capital Indianapolis.

[4] The town was named for Moctezuma II, ruler of the Aztec Empire.

[6] On June 17, 2021, Montezuma experienced an earthquake that measured 3.8 on the moment magnitude scale.

According to the 2010 census, Montezuma has a total area of 0.6 square miles (1.55 km2), all land.

28.5% of all households were made up of individuals, and 12% had someone living alone who was 65 years of age or older.

23.1% of all households were made up of individuals, and 12.6% had someone living alone who was 65 years of age or older.