Release Info
Release Dates
| Canada | 29 July 2011 | |
| India | 29 July 2011 | |
| USA | 29 July 2011 | |
| Switzerland | 6 August 2011 | (Locarno Film Festival) |
| Singapore | 9 August 2011 | |
| Philippines | 10 August 2011 | |
| Armenia | 11 August 2011 | |
| Kazakhstan | 11 August 2011 | |
| Malaysia | 11 August 2011 | |
| New Zealand | 11 August 2011 | |
| Russia | 11 August 2011 | |
| Serbia | 11 August 2011 | |
| South Korea | 11 August 2011 | |
| Thailand | 11 August 2011 | |
| UK | 11 August 2011 | |
| Ukraine | 11 August 2011 | |
| Bulgaria | 12 August 2011 | |
| Iceland | 12 August 2011 | |
| Latvia | 12 August 2011 | |
| Lithuania | 12 August 2011 | |
| Taiwan | 12 August 2011 | |
| Vietnam | 12 August 2011 | |
| Ireland | 17 August 2011 | |
| UK | 17 August 2011 | |
| Argentina | 18 August 2011 | |
| Australia | 18 August 2011 | |
| Croatia | 18 August 2011 | |
| Israel | 18 August 2011 | |
| Slovenia | 18 August 2011 | |
| South Africa | 19 August 2011 | |
| Belgium | 24 August 2011 | |
| France | 24 August 2011 | |
| Switzerland | 24 August 2011 | (French speaking region) |
| Bolivia | 25 August 2011 | |
| Chile | 25 August 2011 | |
| Czech Republic | 25 August 2011 | |
| Germany | 25 August 2011 | |
| Hong Kong | 25 August 2011 | |
| Hungary | 25 August 2011 | |
| Netherlands | 25 August 2011 | |
| Peru | 25 August 2011 | |
| Portugal | 25 August 2011 | |
| Slovakia | 25 August 2011 | |
| Switzerland | 25 August 2011 | (German speaking region) |
| Uruguay | 25 August 2011 | |
| Austria | 26 August 2011 | |
| Colombia | 26 August 2011 | |
| Ecuador | 26 August 2011 | |
| Kenya | 26 August 2011 | |
| Mexico | 26 August 2011 | |
| Nigeria | 26 August 2011 | |
| Panama | 26 August 2011 | |
| Poland | 26 August 2011 | |
| Romania | 26 August 2011 | |
| Sweden | 26 August 2011 | |
| Venezuela | 26 August 2011 | |
| Denmark | 1 September 2011 | |
| Estonia | 2 September 2011 | |
| Paraguay | 2 September 2011 | |
| Spain | 2 September 2011 | |
| Switzerland | 2 September 2011 | (Italian speaking region) |
| Brazil | 9 September 2011 | |
| Finland | 9 September 2011 | |
| Norway | 9 September 2011 | |
| Egypt | 14 September 2011 | |
| Greece | 15 September 2011 | |
| Kuwait | 15 September 2011 | |
| Lebanon | 15 September 2011 | |
| United Arab Emirates | 15 September 2011 | |
| Cyprus | 16 September 2011 | |
| Pakistan | 16 September 2011 | |
| Turkey | 16 September 2011 | |
| Italy | 14 October 2011 | |
| Japan | 22 October 2011 |
Also Known As (AKA)
| Cowboys & Aliens | Argentina (imdb display title), Brazil (imdb display title), Greece (imdb display title), Portugal (imdb display title), Uruguay (imdb display title) |
| Cowboyok és űrlények | Hungary |
| Cowboys et envahisseurs | France (imdb display title) |
| Ha'plisha la'maarav | Israel (alternative title) (Hebrew title) |
| Kaubojai ir ateiviai | Lithuania (imdb display title) |
| Kauboji i izvanzemaljci | Croatia (imdb display title) |
| Kauboji i vanzemaljci | Serbia (imdb display title) |
| Kavboji in vesoljci | Slovenia (imdb display title) |
| Kovbojové a vetrelci | Czech Republic (imdb display title) |
| Kovboylar ve Uzaylilar | Turkey (imdb display title) (Turkish title) |
| Kowboje i obcy | Poland (imdb display title) |
| Каубои и извънземни | Bulgaria (Bulgarian title) |
| Ковбои против пришельцев | Russia |
