Corunna is a town in Richland Township, DeKalb County, Indiana, United States. The population was 251 at the 2010 census.
The Corunna Town Hall is located at 102 N Bridge St.. This Building is also the former home to the Corunna Volunteer Fire Department The Corunna Volunteer Fire Department dedicated a new building on October 28, 2006, which is located at 1111 U.S. 6. Directly to the building pictured's left is the Corunna Post Office Corunna is located at 41°26′12″N 85°8′46″W / 41.43667°N 85.14611°W / 41.43667; -85.14611 (41.436722, -85.146189).
According to the United States Census Bureau, the town has a total area of 0.2 square miles (0.4 km²), all of it land.