Lyons is a town in Washington Township, Greene County, Indiana, United States.

[5] According to the 2010 census, Lyons has a total area of 0.87 square miles (2.25 km2), all land.

There were 310 housing units at an average density of 356.3 per square mile (137.6/km2).

29.6% of all households were made up of individuals, and 15.2% had someone living alone who was 65 years of age or older.

There were 322 housing units at an average density of 372.2 per square mile (143.7/km2).

26.0% of all households were made up of individuals, and 15.3% had someone living alone who was 65 years of age or older.