Denver is a town in Jefferson Township, Miami County, in the U.S. state of Indiana.

Denver was laid out in 1872 when the Eel River Railroad was extended to that point.

Peru, the Miami county seat, is 9 miles (14 km) to the south.

According to the U.S. Census Bureau, Denver has a total area of 0.24 square miles (0.62 km2), all land.

20.3% of all households were made up of individuals, and 11.3% had someone living alone who was 65 years of age or older.

The racial makeup of the town was 98.89% White, 0.55% Native American, and 0.55% from two or more races.

13.8% of all households were made up of individuals, and 6.3% had someone living alone who was 65 years of age or older.