Apostasia may refer to: *

Apostasia of 1965 ''Iouliana'' (, "July events"), also ''Apostasia'' (, "Apostasy") or the Royal Coup ( ''To Vasiliko Praxikopima''), are terms used to describe the political crisis in Greece centered on the resignation, on 15 July 1965, of Prime Minister Georgios ...

, a series of political events in Greece, which toppled the legally elected government of George Papandreou, senior * ''Apostasia'' (plant), a genus of primitive orchids (family Orchidaceae), comprising 7 terrestrial species

See also