Assassin may refer to:
- The recurring job, more often called with the Japanese word Ninja.
- The recurring weapon.
- The enemy from Final Fantasy V.
- The ability from Final Fantasy XI.
Assassins were a secret order of Nizari Ismailis, particularly those of Persia and Syria, that formed in the late 11th century. Mentions of Assassins were preserved within European sources where they are depicted as trained killers, responsible for the systematic elimination of opposing figures.The