- Country: South Africa, USA
- Genres: Action, Drama
- Release: 1991-03-08
- Director: Cedric Sundstrom
- Writers: Avi Kleinberger , Gideon Amir , James Booth
- Language: English
- Stars: Michael Dudikoff , David Bradley , James Booth , Dwayne Alexandre , Ken Gampu , Robin Stille , Frantz Dobrowsky , Ron Smerczak , Kely McClung , Kely McClung , Jody Abrahams
- Runtime: 99 min
- Awards: N/A
- AKA: American Ninja 4: The Annihilation (United Kingdom) , American ninja IV - the annihilation (Finland) , American Ninja: Anihilarea (Romania) , Ameriski nindza 4 (Slovenia) , American Ninja 4: The Annihilation (Canada) , Amerikan Ninja 4 (Turkey) , Ninja americano IV: cuatro veces más violento (Mexico) , Američki nindža 4 (Serbia) , El guerrero americano 4 (Spain) , American Ninja 4 - The Annihilation (Finland) , American Fighter 4 - Die Vernichtung (Germany) , American ninja 4 (France, French Republic) , Американски нинджа 4 (Bulgaria) , American Ninja 4: The Annihilation , Amerykański ninja 4 (Poland) , Guerriero americano 4 (Italy) , ブラックフォース (Japan) , American Ninja 4: Force de Frappe (France, French Republic) , American Ninja 4: O afanismos (Greece) , American ninja 4 (Finland) , American Ninja 4: The Annihilation (United States of America) , Ninja Americano 4 (Portugal, Portuguese Republic) , El guerrero americano 4 (Argentina) , Guerreiro Americano 4 (Brazil) , Ninja americano 4 - La aniquilación (Argentina) , Американский ниндзя 4: Полное уничтожение , Americký ninja 4: Totálne znicenie (Slovakia (Slovak Republic)) , American Ninja 4 (Italy) , Amerikai nindzsa 4: Az új küldetés (Hungary)
- Plot:
The two American Ninjas, Joe Armstrong and Sean Davidson, team up to do battle against a terrorist and his band of Ninjas.
- IMDB:tt0101326
American Ninja 4: The Annihilation Cast · · · ALL
Cedric Sundstrom
Director
Michael Dudikoff
Joe Armstrong
David Bradley
Sean Davidson
James Booth
Mulgrew
Dwayne Alexandre
Brackston
Ken Gampu
Dr. Tamba
Robin Stille
Sarah
Ron Smerczak
Maksood
Kely McClung
Super Ninja / Delta Force Team
Jody Abrahams
Pango
David Sherwood
Gavin
Sean Kelly
Norris
Jamie Bartlett
Segal