Aetna is an unincorporated community in Marion County, Tennessee, United States. [1] It lies at an elevation of 1696 feet (517 m). Aetna was named after the Sicilian volcano, Mount Etna. [2]
35°00′43″N 85°29′41″W / 35.01194°N 85.49472°W / 35.01194; -85.49472
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