Etna (formerly Aetna) is an unincorporated community in Coles County, Illinois, United States.

[1] The community is part of the Charleston–Mattoon Micropolitan Statistical Area.

[1] A post office called Etna was established in 1859, and remained in operation until 1943.

[2] The community was named after Mount Etna, on Sicily.

This Coles County, Illinois location article is a stub.