Release Dates
| USA | 26 April 2010 | (Los Angeles, California) (premiere) |
| Belgium | 28 April 2010 | |
| Bahrain | 28 April 2010 | |
| Switzerland | 28 April 2010 | (French speaking region) |
| Chile | 28 April 2010 | |
| Egypt | 28 April 2010 | |
| France | 28 April 2010 | |
| Kazakhstan | 28 April 2010 | |
| Norway | 28 April 2010 | |
| Serbia | 28 April 2010 | |
| Sweden | 28 April 2010 | |
| United Arab Emirates | 29 April 2010 | |
| Argentina | 29 April 2010 | |
| Australia | 29 April 2010 | |
| Bosnia and Herzegovina | 29 April 2010 | |
| Bolivia | 29 April 2010 | |
| Czech Republic | 29 April 2010 | |
| Denmark | 29 April 2010 | |
| Georgia | 29 April 2010 | |
| Greece | 29 April 2010 | |
| Croatia | 29 April 2010 | |
| Hungary | 29 April 2010 | |
| Israel | 29 April 2010 | |
| South Korea | 29 April 2010 | |
| Kuwait | 29 April 2010 | |
| Lebanon | 29 April 2010 | |
| Netherlands | 29 April 2010 | |
| New Zealand | 29 April 2010 | |
| Panama | 29 April 2010 | |
| Peru | 29 April 2010 | |
| Portugal | 29 April 2010 | |
| Russia | 29 April 2010 | |
| Slovenia | 29 April 2010 | |
| Slovakia | 29 April 2010 | |
| Thailand | 29 April 2010 | |
| Taiwan | 29 April 2010 | |
| Ukraine | 29 April 2010 | |
| Bulgaria | 30 April 2010 | |
| Brazil | 30 April 2010 | |
| Switzerland | 30 April 2010 | (Italian speaking region) |
| Colombia | 30 April 2010 | |
| Cyprus | 30 April 2010 | |
| Ecuador | 30 April 2010 | |
| Estonia | 30 April 2010 | |
| Spain | 30 April 2010 | |
| UK | 30 April 2010 | |
| Hong Kong | 30 April 2010 | |
| Indonesia | 30 April 2010 | |
| Ireland | 30 April 2010 | |
| Iceland | 30 April 2010 | |
| Italy | 30 April 2010 | |
| Lithuania | 30 April 2010 | |
| Latvia | 30 April 2010 | |
| Mexico | 30 April 2010 | |
| Malaysia | 30 April 2010 | |
| Philippines | 30 April 2010 | |
| Poland | 30 April 2010 | |
| Romania | 30 April 2010 | |
| Singapore | 30 April 2010 | |
| Uruguay | 30 April 2010 | |
| Venezuela | 30 April 2010 | |
| South Africa | 30 April 2010 | |
| Syria | 3 May 2010 | |
| Barbados | 5 May 2010 | |
| Finland | 5 May 2010 | |
| Austria | 6 May 2010 | |
| Switzerland | 6 May 2010 | (German speaking region) |
| Germany | 6 May 2010 | |
| Canada | 7 May 2010 | |
| China | 7 May 2010 | |
| India | 7 May 2010 | |
| Kenya | 7 May 2010 | |
| Nigeria | 7 May 2010 | |
| Turkey | 7 May 2010 | |
| USA | 7 May 2010 | |
| Vietnam | 7 May 2010 | |
| Japan | 26 May 2010 | (Tokyo) (premiere) |
| Ghana | 11 June 2010 | |
| Japan | 11 June 2010 |
Also Known As (AKA)
| Argentina | Iron Man 2 |
| Bulgaria (Bulgarian title) | Железният човек 2 |
| Brazil | Homem de Ferro 2 |
| Czech Republic | Iron Man 2 |
| Denmark (informal title) | Iron Man 2 |
| Estonia | Raudmees 2 |
| Spain | Iron Man 2 |
| France | Iron Man 2 |
| UK (fake working title) | Rasputin |
| Georgia | Rkinis katsi 2 |
| Greece | Iron Man 2 |
| Greece | Ο Ατσαλένιος Άνθρωπος 2 |
| Hungary | Vasember 2 |
| Israel (Hebrew title) | Iron Man 2 |
| Japan | Aian Man 2 |
| Japan (English title) | Iron Man 2 |
| Lithuania | Gelezinis zmogus 2 |
| Latvia | Dzelzs virs 2 |
| Mexico | Iron Man 2 |
| Poland | Iron Man 2 |
| Portugal | Homem de Ferro 2 |
| Romania | Iron Man - Omul de otel 2 |
| Serbia | Gvozdeni čovek 2 |
| Russia | Железный человек 2 |
| Turkey (Turkish title) | Iron Man 2 |
| Ukraine | Залiзна людина 2 |
| USA (promotional title) | Iron 2 Man |
| USA (IMAX version) | Iron Man 2: The IMAX Experience |
| USA (fake working title) | Murphy's Law |
| USA (fake working title) | Rasputin |
| USA (fake working title) | The Adventures of Angus McDonald |
| Uruguay (original subtitled version) | Iron Man 2 |
| Vietnam | Nguoi Sat 2 |
| World-wide (English title) (promotional title) | Iron Man II |
