Protogeneia (/ˌprɒtə.dʒəˈnaɪə/; Ancient Greek: Πρωτογένεια, lit. 'the firstborn'), in Greek mythology, may refer to:
This article incorporates text from a publication now in the public domain: Smith, William, ed. (1870). Dictionary of Greek and Roman Biography and Mythology. {{cite encyclopedia}}: Missing or empty |title= (help)