Cephissus

Cephissus (/sᵻˈfɪsəs/), Cephisus, Kephisos, or Kifisos may refer to:

• Cephissus (Boeotia), a river in through northern Boeotia
• Cephissus (Athenian plain), a river in Attica flowing through the Athenian plain
• Cephissus (Eleusis), a tributary of the Saronic Gulf from the Eleusinian plain
• Cephissus (mythology), a man changed into a sea monster by Apollo
• Cephissus, a Martian canal, per List of Martian canals
• Battle of the Cephissus, 15 March 1311 conflict between the Frankish Greek forces of Walter V of Brienne and the mercenaries of the Catalan Company