Killer Instinct
- Jier: 1988
- Lân: Philippines, United States of America
- Sjenre: Drama, War
- Studio: Eastern Film Management Corporation
- Keyword: vietnam war, vietnam veteran, mission, philippines, special forces
- Direkteur: Cirio H. Santiago
- Cast: Robert Patrick, Robert Dryer, William Steis, Morgan Douglas, Lydie Denier, Joe Mari Avellana