Etna, Nebraska

{{Use mdy dates|date=July 2023}}

{{Infobox settlement

| name = Etna, Nebraska

| settlement_type = Unincorporated Community

| image_skyline =

| pushpin_map = USA Nebraska#USA

| coordinates = {{coord}}

| subdivision_type = Country

| subdivision_name = {{flag|United States}}

| subdivision_type1 = State

| subdivision_type2 = County

| subdivision_name1 = {{flag|Nebraska}}

| subdivision_name2 = Custer

| established_title = Founded

| established_date =

| elevation_ft = 2802

}}

Etna (formerly Etha) is an unincorporated community in Custer County, Nebraska, United States. It lies at an elevation of {{convert|2802|ft}}.{{GNIS|835302}}

A post office was established at Etna in 1885, and remained in operation until it was discontinued in 1921.{{cite web | url=http://www.postalhistory.com/postoffices.asp?task=display&state=NE&county=Custer&searchtext=&pagenum=2 | title=Custer County | publisher=Jim Forte Postal History | access-date=25 August 2014}} Etna no longer exists, a simple roadside marker indicates the location of the former town. The school survived until 1966, but most other establishments (general store, post office, etc.) closed in 1931.{{citation needed|date=August 2014}} There is a mailbox next to the marker with a book of historical information about Etna and a guest book to sign.