- (greekmyth) Husband of Cassiopeia, king of Eritrea, father of Andromeda. There may be two mythical kings by this name.
- (constellation) A circumpolar constellation of the northern sky representing the king Cepheus from Greek myth. The constellation lies between Draco and Cassiopeia.
Etymology: From Ancient Greek (term, sc=polytonic, , tr=KÄfeus, lang=grc)
- Spanish: Cefeus, Cefeo
- French: Céphée
- German: Kepheus
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