Cornelia is an unincorporated community in Grant Township, Wright County, Iowa, United States.

[1] Cornelia is located along County Highway C25, 4.8 miles (7.7 km) north-northeast of Clarion.

Lake Cornelia State Park is in the community.

[5] Cornelia is a part of the Clarion–Goldfield–Dows Community School District.

This article about the geography of Wright County, Iowa is a stub.