Archaea (disambiguation)

Archaea is a domain of single-celled organisms.

Archaea or archea may also refer to:

Archaea (spider), an extinct genus of Archaeidae Archaea (journal), published by Hindawi

See also Archaic (disambiguation), an earlier or ancient period or practice Archean, or Archæan, an early geological eon "archaeo-" ('ancient'), a commonly used taxonomic affixes Arcaea, a rhythm game developed and published by lowiro