Gygaea or Gygaia may refer to:
*Lake Gygaea, or Gygaia, an ancient name of
Lake Marmara
Lake Marmara () is a lake in Manisa Province, western Turkey, bordered by the district areas of Gölmarmara to the northwest, whose name itself is inspired by the lake, and in larger part by Salihli.
Lake Marmara is located in the alluvial va ...
in Manisa Turkey.
*
Gygaea of Macedon daughter of Amyntas I
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