Mizunagi (Japanese: みずなぎ) may refer to:

  • Mizunagi (airplane) (tail number: JA722A; Japanese: みずなぎ1号), a Japan Coast Guard dHC Dash-8 twin turboprop involved in a 2 January 2024 runway collision at Haneda
  • Ryuu Mizunagi (Japanese: 水薙 竜, romanized: Mizunagi Ryū), Japanese mangaka, creator of the Japanese serialized manga comic book Witchcraft Works
  • Mizunagi Shrine, a fictional location in Natsume's Book of Friends; see List of Natsume's Book of Friends episodes
  • Mizunagi (Japanese: 水生), a fictional character from the Japanese manga and card game Juvenile Orion

See also edit