''Big Brother 12'' is the twelfth season of various versions of '' Big Brother'' and may refer to: * ''Big Brother 12'' (U.S.), the 2010 edition of the U.S. version * ''Gran Hermano 12'' (Spain), the 2010 edition of the Spanish version * ''Big Brother 12'' (UK), the 2011 edition of the UK version * ''Grande Fratello'' (season 12), the 2011-2012 edition of ''Big Brother'' in Italy * ''

Big Brother Brasil 12 ''Big Brother Brasil 12'' was the twelfth season of ''Big Brother Brasil'' which premiered January 10, 2012 with the season finale airing March 29, 2012 on the Rede Globo television network. The show is produced by Endemol Globo and presented by ...

'', the 2012 edition of the Brazil version * ''

Big Brother (Australian season 12) ''Big Brother Australia 12'', also known as ''Big Brother 2020'', was the twelfth season of the Australian reality television series '' Big Brother''. It began airing on 8 June 2020 on the Seven Network. It was the first season of the show to ai ...

'' the 2020 reboot of the Australian version

See also