Big Brother 2012 may refer to:

Big Brother Australia 2012 Big Brother 2012 (Denmark) Big Brother 2012 (Sweden) Big Brother 2012 (UK) Big Brother 14 (U.S.) Celebrity Big Brother 2012 (UK season 9) Celebrity Big Brother 2012 (UK season 10) Big Brother Brasil 12 Bigg Boss (season 6), the 2012-2013 edition of Big Brother in India in Hindi