Marshall is a town in Washington Township, Parke County, Indiana, United States.

[6] The Arch in the Town of Marshall was listed on the National Register of Historic Places in 1985.

[7] According to the 2010 census, Marshall has a total area of 0.26 square miles (0.67 km2), all land.

The racial makeup of the town was 98.5% White, 1.2% Native American, and 0.3% from other races.

19.0% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older.

22.9% of all households were made up of individuals, and 10.7% had someone living alone who was 65 years of age or older.