Release Dates
| USA | 24 September 2010 | (New York Film Festival) |
| Canada | 1 October 2010 | |
| USA | 1 October 2010 | |
| France | 3 October 2010 | (Paris) (premiere) |
| Spain | 6 October 2010 | (Madrid) (premiere) |
| Switzerland | 7 October 2010 | (German speaking region) |
| Germany | 7 October 2010 | |
| Russia | 7 October 2010 | (American Film Festival) |
| Austria | 8 October 2010 | |
| Uruguay | 8 October 2010 | |
| Switzerland | 13 October 2010 | (French speaking region) |
| France | 13 October 2010 | |
| Denmark | 14 October 2010 | |
| Bulgaria | 15 October 2010 | |
| Estonia | 15 October 2010 | |
| Spain | 15 October 2010 | |
| UK | 15 October 2010 | |
| Ireland | 15 October 2010 | |
| Iceland | 15 October 2010 | |
| Poland | 15 October 2010 | |
| Argentina | 21 October 2010 | |
| India | 21 October 2010 | (Mumbai Film Festival) |
| Ukraine | 21 October 2010 | |
| Finland | 22 October 2010 | |
| Lithuania | 22 October 2010 | |
| Sweden | 22 October 2010 | |
| Turkey | 22 October 2010 | |
| Japan | 23 October 2010 | (Tokyo International Film Festival) |
| Belgium | 27 October 2010 | |
| Egypt | 27 October 2010 | |
| Georgia | 27 October 2010 | |
| Greece | 27 October 2010 | |
| Philippines | 27 October 2010 | |
| Australia | 28 October 2010 | |
| Chile | 28 October 2010 | |
| Croatia | 28 October 2010 | |
| Israel | 28 October 2010 | |
| Kuwait | 28 October 2010 | |
| Kazakhstan | 28 October 2010 | |
| Netherlands | 28 October 2010 | |
| Russia | 28 October 2010 | |
| Singapore | 28 October 2010 | |
| Norway | 29 October 2010 | |
| Romania | 29 October 2010 | |
| Italy | 1 November 2010 | (Rome Film Festival) |
| Indonesia | 3 November 2010 | |
| Brazil | 4 November 2010 | (São Paulo International Film Festival) |
| Czech Republic | 4 November 2010 | |
| Portugal | 4 November 2010 | |
| Serbia | 4 November 2010 | |
| Slovakia | 4 November 2010 | |
| Taiwan | 5 November 2010 | |
| Hungary | 11 November 2010 | |
| Italy | 11 November 2010 | |
| New Zealand | 11 November 2010 | |
| Slovenia | 11 November 2010 | |
| India | 12 November 2010 | |
| Hong Kong | 18 November 2010 | |
| South Korea | 18 November 2010 | |
| Colombia | 26 November 2010 | |
| Malaysia | 2 December 2010 | |
| Peru | 2 December 2010 | |
| Brazil | 3 December 2010 | |
| Venezuela | 3 December 2010 | |
| Mexico | 10 December 2010 | |
| Japan | 15 January 2011 | |
| Panama | 28 January 2011 | |
| Netherlands | 3 November 2011 | (Amsterdam Film Week) |
Also Known As (AKA)
| Argentina | Red social |
| Azerbaijan | Sosial Shebeke |
| Bulgaria (Bulgarian title) | Социалната мрежа |
| Brazil | A Rede Social |
| Canada (French title) | Le Réseau social |
| Chile | Red social |
| Colombia | La red social |
| Germany | The Social Network |
| Estonia | Sotsiaalvõrgustik |
| Spain | La red social |
| France | The Social Network |
| Georgia | Sotsialuri kseli |
| Greece | The Social Network |
| Greece | Το κοινωνικό δίκτυο |
| Hong Kong (Cantonese title) | Segaau monglok |
| Hong Kong (Mandarin title) | Shejiao wangluo |
| Croatia (promotional title) | Drustvena mreza |
| Croatia | Društvena mreža |
| Hungary | Social Network - A közösségi háló |
| Israel (Hebrew title) | Ha'reshet ha'hevratit |
| Iran (Persian title) | Shabake ejtema'i |
| Japan | Sôsharu nettowâku |
| South Korea | Sosyeol neteuwokeu |
| Lithuania | Socialinis tinklalapis |
| Lithuania (original subtitled version) | Socialinis tinklapis |
| Latvia | Socialais tikls |
| Mexico | Red social |
| Peru | Red social |
| Poland | The Social Network |
| Portugal | A Rede Social |
| Romania | Reteaua de Socializare |
| Romania | Reteaua de socializare |
| Serbia | Društvena mreža |
| Russia | Социальная сеть |
| Sweden | Social Network |
| Sweden (DVD title) | The Social Network |
| Slovenia | Socialno omrezje |
| Turkey (Turkish title) | Sosyal ag |
| Taiwan | Shequnwang zhan |
| Ukraine | Соцiальна мережа |
| USA | The Social Network |
| Uruguay | Red social |
| Venezuela | Red social |
