Poseidonia is a village and a former municipality on the island of Syros, Cyclades, Greece.
Poseidonia may also refer to:
Places Poseidonia, Isthmus of Corinth, Greece, a harbour on the western end of the Corinth Canal Poseidonia (Magna Graecia), a ruined Ancient Greek and Roman city in southern Italy Basaidu, a village in Hormozgan, Iran Poseidonia, a mythical name for Athens from the Ancient Greek myth The Gift of Athena, the myth of the founding of Athens
Other uses An Ancient Greek festival celebrating the sea god Poseidon The realm of the Ancient Greek sea god Poseidon Posidonia, a sea grass genus, also called Poseidonia Thambemyia poseidonia, species of fly, also called Conchopus poseidonius Innisfallen (ship) (1948), a ship named Poseidonia from 1967 to 1985 , a ship named Poseidonia from 1988 to 2005
See also
Posidonia (disambiguation) Poseidon (disambiguation)