The Sword of Kusanagi may refer to:
- Sword of Kusanagi (Orochimaru): the katana/jian wielded by Orochimaru.
- Sword of Kusanagi (Sasuke Uchiha): the chokutō wielded by Sasuke Uchiha.
- Sword of Totsuka: the immaterial sword wielded by Itachi Uchiha through his Susanoo, said to be a version of the Kusanagi, popularly mistranslated as a "perfect counter of Orochimaru's Kusanagi".
- Sword of Kusanagi: Long Sword of the Heavens: a ninjutsu employed by Orochimaru.
- Sword of Kusanagi: Chidori Katana: a ninjutsu employed by Sasuke Uchiha.
- Sword of Kusanagi: One-Stab Death: a ninjutsu employed by Orochimaru.
- Sword of Kusanagi: Blades from All Directions: a ninjutsu employed by Orochimaru.