Ninja
- Taon: 2010
- Bansa: United States of America
- Genre: Action, Crime, Drama, Thriller
- Studio: Nu Image, Millennium Media
- Keyword: martial arts, ninja, gaijin, kunoichi
- Direktor: Isaac Florentine
- Cast: Scott Adkins, Todd Jensen, 伊原剛志, 肘井ミカ, Togo Igawa, Garrick Hagon