The Bundesvision Song Contest 2011 was the seventh edition of the annual Bundesvision Song Contest musical event. The contest was held on 29 September 2011 at the Lanxess Arena in Cologne, North Rhine-Westphalia, following Unheilig's win in the 2010 contest in Berlin with the song "Unter deiner Flagge". This was the second time that North Rhine-Westphalia had hosted the contest, after previously hosting in the first contest Oberhausen in 2005.