Big Brother 11

Big Brother 11 is the eleventh season of various versions of Big Brother and may refer to:


 * Big Brother 11 (U.S.), the 2009 edition of Big Brother in the U.S.
 * Gran Hermano Spain (season 11), the 2009-2010 edition of Big Brother in Spain
 * Big Brother 11 (UK), the 2010 edition of Big Brother in the UK
 * Grande Fratello (season 11), the 2010-2011 edition of Big Brother in Italy
 * Big Brother Brasil 11, the 2011 edition of Big Brother in Brazil
 * Big Brother Germany (season 11), the 2011 edition of Big Brother in Germany
 * Big Brother Australia (season 11), the 2014 edition of "Big Brother" in Australia
 * Bigg Boss 11, eleventh season of Big Brother in India in Hindi