Elvira is an unincorporated community in Johnson County, Illinois, United States.

The closest city to Elvira is Buncombe, which is about 3 miles (4.8 km) to the southeast.

No numbered highways pass through Elvira; the closest state highway is Illinois Route 37, to the east.

Elvira was the county seat of Johnson County before Vienna, the current county seat.

This Johnson County, Illinois location article is a stub.