At the London 2012 Olympics, how many silver medals were won by Team GB?

Great Britain, represented by the British Olympic Association (BOA), competed at the 2012 Summer Olympics in London, United Kingdom, from 27 July to 12 August 2012 as the host nation and the team of selected athletes was officially known as Team GB. British athletes have competed at every Summer Olympic Games in the modern era, alongside Australia, France and Greece, though Great Britain is the only one to have won at least one gold medal at all of them. London is the only city to host the Summer Olympics on three different occasions, having previously done so in 1908 and 1948.

Great Britain left the Summer Olympic Games with a total of 65 medals (29 gold, 17 silver, and 19 bronze), finishing third in the medal table rankings, and fourth in the total number of medal rankings. At least one medal was awarded to Team GB in seventeen sports, eleven of them contained at least one gold. British athletes dominated the medal standings in cycling, wherein they won a total of 12 Olympic medals, including 8 golds, 7 from the 10 track cycling events alone, and in equestrianism, wherein they won 5 medals including 3 golds from 6 events. Great Britain also topped the medal table in triathlon, boxing and rowing. Twelve British athletes won more than a single Olympic medal in London.