Etha may refer to:
* Saint Etha, an alternate name of the 5th-century Cornish
Saint Tetha
Tetha ( kw, Tedha; cy, Tedda), also known as Teath (), Tecla, and by a variety of #Name, other names, was a 5th-century consecrated virgin, virgin and list of Cornish saints, saint in Wales and Cornwall. She is associated with the parish churc ...
*
Etna, Nebraska, 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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