Release Info
Release Dates
| USA | 10 December 2010 | (limited) |
| Philippines | 15 December 2010 | |
| Canada | 17 December 2010 | |
| USA | 17 December 2010 | |
| Israel | 30 December 2010 | |
| United Arab Emirates | 30 December 2010 | |
| Singapore | 6 January 2011 | |
| Greece | 20 January 2011 | |
| New Zealand | 20 January 2011 | |
| Australia | 27 January 2011 | |
| Thailand | 27 January 2011 | |
| Finland | 28 January 2011 | |
| Iceland | 28 January 2011 | |
| Ireland | 2 February 2011 | |
| UK | 2 February 2011 | |
| Croatia | 3 February 2011 | |
| Brazil | 4 February 2011 | |
| Spain | 4 February 2011 | |
| Sweden | 4 February 2011 | (Göteborg International Film Festival) |
| Denmark | 10 February 2011 | |
| Indonesia | 10 February 2011 | |
| Lebanon | 10 February 2011 | |
| Portugal | 10 February 2011 | |
| Bulgaria | 11 February 2011 | |
| Estonia | 11 February 2011 | |
| Latvia | 11 February 2011 | |
| Mexico | 11 February 2011 | |
| Turkey | 11 February 2011 | |
| Argentina | 17 February 2011 | |
| Taiwan | 18 February 2011 | |
| Uruguay | 19 February 2011 | |
| Russia | 23 February 2011 | |
| Bolivia | 24 February 2011 | |
| Czech Republic | 24 February 2011 | |
| Hungary | 24 February 2011 | |
| Kazakhstan | 24 February 2011 | |
| Serbia | 24 February 2011 | |
| Norway | 25 February 2011 | |
| South Africa | 25 February 2011 | |
| Venezuela | 25 February 2011 | |
| Malaysia | 3 March 2011 | |
| Peru | 3 March 2011 | |
| Italy | 4 March 2011 | |
| Lithuania | 4 March 2011 | |
| Poland | 4 March 2011 | |
| France | 9 March 2011 | |
| Switzerland | 9 March 2011 | (French speaking region) |
| Hong Kong | 10 March 2011 | |
| South Korea | 10 March 2011 | |
| Sweden | 11 March 2011 | |
| Netherlands | 24 March 2011 | |
| Panama | 25 March 2011 | |
| Japan | 26 March 2011 | |
| Belgium | 30 March 2011 | |
| Germany | 7 April 2011 | |
| Austria | 8 April 2011 | |
| El Salvador | 14 September 2012 |
Also Known As (AKA)
| Fighter | France (imdb display title), Israel (Hebrew title) (alternative transliteration), Poland (imdb display title) |
| The Fighter | Spain (imdb display title), Greece (imdb display title), Japan (imdb display title) (English title) |
| El ganador | Argentina (imdb display title), Uruguay (alternative title) |
| El peleador | Mexico (imdb display title), Peru (imdb display title) |
| Boksač | Croatia |
| Bokser | Serbia (imdb display title) |
| Dövüsçü | Turkey (Turkish title) |
| El vencedor | Chile (imdb display title) |
| Kovotojas | Lithuania (imdb display title) |
| Le coup de grâce | Canada (French title) |
| Mebrdzoli | Georgia (imdb display title) |
| Nacido para vencer | Venezuela (imdb display title) |
| O Vencedor | Brazil (imdb display title) |
| Taistelija | Finland (imdb display title) |
| The Fighter - A harcos | Hungary (imdb display title) |
| The Fighter - Último Round | Portugal (imdb display title) |
| Боец | Russia |
| Боецът | Bulgaria (Bulgarian title) |
