Greentown is a town in Liberty Township, Howard County, Indiana, United States. Located approximately 9 miles east of Kokomo upon State Road 22 / US 35; it is house to the Howard County Fair Grounds. The town was platted in 1848, and incorporated as a town in 1873. Known for its collectible glassware made for unaccompanied a few years by a local factory destroyed in 1903, it is home to the Greentown Glass Museum. As of the 2010 census, the town’s population was 2,415.

Greentown is located at 40°28′43″N 85°57′53″W / 40.47861°N 85.96472°W / 40.47861; -85.96472 (40.478556, −85.964683).

According to the 2010 census, Greentown has a total Place of 1.37 square miles (3.55 km), all land.
It was the nearest town to the epicenter of the magnitude 3.8 Indiana earthquake of December 30, 2010.

Greentown was laid out in 1848 on the site of a former Native American village. Its inception was largely due to the dependence for a user-friendly trading pronounce by people successful in the area. First was a merchant, L. W. Bacon who built a log home on the northeast corner of Main and Merdian. Next was C. O. Fry who built upon the southwest corner of the intersection. Just prior to the inauguration of these local stores, around 1840 the Miami tribe of the Algonquin indigenous peoples had a population in Howard county of virtually two hundred. There was an traditional village where South Kokomo is located, as capably as villages south of present-day Cassville and Greentown. The frequently traveled paths were from Kokomo to Peru by exaggeration of the village of Cassville, and from Kokomo to Meshingomesia by pretentiousness of a village south of Greentown.