3 Ninjas Knuckle Up
- taona: 1995
- Firenena: United States of America
- Genre: Family, Adventure, Action, Comedy
- Studio: TriStar Pictures
- Keyword: underdog, martial arts, hero, sibling relationship, crime fighter, rivalry, corporate crime, environmentalism, escapade, save the day, young heroes, heroic mission, righting the wronged, buddies, master warrior
- tale: 신상옥
- Cast: Victor Wong, Charles Napier, Michael Treanor, Max Elliott Slade, Chad Power, Crystle Lightning