Release Info
Release Dates
| USA | 29 September 2009 | (Austin Fantastic Fest) |
| Canada | 15 October 2009 | (Vancouver International Film Festival) |
| USA | 19 November 2009 | (premiere) (Hollywood, California) |
| Canada | 25 November 2009 | |
| USA | 25 November 2009 | |
| Indonesia | 26 November 2009 | |
| Malaysia | 26 November 2009 | |
| Philippines | 26 November 2009 | |
| Singapore | 26 November 2009 | |
| South Korea | 26 November 2009 | |
| Denmark | 27 November 2009 | |
| India | 27 November 2009 | |
| Netherlands | 3 December 2009 | |
| Russia | 3 December 2009 | |
| Ukraine | 3 December 2009 | |
| Iceland | 4 December 2009 | |
| Italy | 4 December 2009 | |
| Kazakhstan | 4 December 2009 | |
| Germany | 10 December 2009 | |
| Kuwait | 10 December 2009 | |
| Spain | 23 December 2009 | |
| Czech Republic | 24 December 2009 | |
| Venezuela | 1 January 2010 | |
| Argentina | 5 January 2010 | (premiere) (Buenos Aires) |
| Egypt | 6 January 2010 | |
| Argentina | 7 January 2010 | |
| Finland | 8 January 2010 | |
| Turkey | 8 January 2010 | |
| Lithuania | 15 January 2010 | |
| Mexico | 15 January 2010 | |
| Romania | 15 January 2010 | |
| Peru | 20 January 2010 | (premiere) (Lima) |
| Peru | 21 January 2010 | |
| Ireland | 22 January 2010 | |
| UK | 22 January 2010 | |
| Slovenia | 28 January 2010 | |
| Panama | 29 January 2010 | |
| Brazil | 5 February 2010 | |
| France | 10 February 2010 | |
| Australia | 4 March 2010 | |
| Japan | 6 March 2010 | |
| Poland | 10 March 2010 | (DVD premiere) |
| Syria | 18 March 2010 | |
| Sweden | 14 April 2010 | (DVD premiere) |
| Hungary | 20 April 2010 | (DVD premiere) |
Also Known As (AKA)
| Ninja Assassin | France (imdb display title), Japan (English title) |
| Asesino Ninja | Venezuela |
| Asesino ninja | Argentina |
| Nindzsa gyilkos | Hungary (imdb display title) |
| Nindža ubica | Serbia |
| Ninja Assassino | Brazil |
| Ninja salamõrtsukas | Estonia |
| Ninja zabójca | Poland |
| Ninja'nin intikami | Turkey (Turkish title) |
| To aggigma tou dolofonou | Greece (DVD title) |
| Ниндзя-убийца | Russia |
