Nisus

Nisus or Nisos may refer to:

Classical mythology

 * Nisus of Nisus and Euryalus, son of Hyrtacus, friend of Euryalus, in Virgil's Aeneid
 * Nisos, a king of Megara
 * Nisus or Silenus, foster father of Dionysus
 * Nisus of Dulichium, son of Aretias, father of Amphinomus, in Book 18 of Homer's Odyssey

Other uses

 * HMS Nisus (1810), a Royal Navy 38-gun fifth rate frigate
 * French brig Nisus (1805), a Palinure-class brig of the French Navy
 * Nisus Writer, a word processor for the Apple Macintosh
 * Eurasian sparrowhawk, Accipiter nisus, a small bird of prey in the family Accipitridae