Grabill is a town in Cedar Creek Township, Allen County, Indiana, United States. The population was 1,053 at the 2010 census. The town was founded in 1907 around the Grabill family home. Today it is known for the presence of antique stores and Amish farms. An incorporated town, Grabill has two community parks within the corporate limits.
Grabill is located at 41°12′36″N 84°58′6″W / 41.21°N 84.96833°W / 41.21; -84.96833 (41.210049, -84.968358).
According to the United States Census Bureau, the town has a total area of 0.6 square miles (1.6 km²), all of it land.