Cardea (disambiguation)

Cardea may refer to:
 * Cardea, an ancient Roman goddess of the door-hinge.
 * Cardea (DRM), a codename for Microsoft Windows Media DRM
 * Cardea, the precursor group to San Francisco lesbian-feminist BDSM organization Samois
 * Cardea, an atoll of the former micronation the Republic of Minerva
 * Cardea, the marketing name given to a large housing development at Stanground, a suburb of Peterborough
 * Caryatis Cardea, former editor of the journal Sinister Wisdom
 * Frank Cardea, writer on the television series NCIS