Etha may refer to:
* Saint Etha, an alternate name of the 5th-century Cornish
Saint Tetha
Tetha (; ), also known as Teath (), Tecla, and by a variety of other names, was a 5th-century virgin and saint in Wales and Cornwall. She is associated with the parish church of St Teath in Cornwall. Baring-Gould gives her feast day as 27 Oc ...
*
Etna, Nebraska
Etna (formerly Etha) is an unincorporated area, unincorporated community in Custer County, Nebraska, Custer County, Nebraska, United States. It lies at an elevation of .
A post office was established at Etna in 1885, and remained in operation un ...
, formerly known as "Etha"
*
''Etha'' (wasp), a genus of wasps
ETHA may refer to:
*
Altenstadt Air Base (ICAO code ETHA)
Etha may refer to: Ethan
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