Orestia may refer to:
*
Orestis (region)
Orestis ( Greek: Ὀρεστίς) was a region of Upper Macedonia, corresponding roughly to the modern Kastoria regional unit located in West Macedonia, Greece. Its inhabitants were the Orestae, an ancient Greek tribe that was part of the Mo ...
, an ancient region of Epirotic Macedonia
* The old name for
Edirne
Edirne (; ), historically known as Orestias, Adrianople, is a city in Turkey, in the northwestern part of the Edirne Province, province of Edirne in Eastern Thrace. Situated from the Greek and from the Bulgarian borders, Edirne was the second c ...
, a city in Turkey
* The ''
Oresteia
The ''Oresteia'' () is a trilogy of Greek tragedies written by Aeschylus in the 5th century BC, concerning the murder of Agamemnon by Clytemnestra, the murder of Clytemnestra by Orestes, the trial of Orestes, the end of the curse on the House ...
'', a trilogy of Greek tragedies written by Aeschylus
*
''Oresteia'' (opera), a Russian-language opera by Sergei Taneyev
*
''Orestia'' (beetle), a genus of
flea beetle
The flea beetle is any small, jumping beetle of the leaf beetle family (Chrysomelidae) that is part of the tribe (biology), tribe Alticini, which is part of the subfamily Galerucinae. Historically the flea beetles were classified as their own ...
s
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