Great Britain at the 2012 Summer Olympics 3–1 in the Women's Field hockey tournament to win the first medal of any colour by a British field hockey team at a Summer Olympics since 1992. The team won 65 medals in total; 29 gold, 17 silver and 19 bronze. For each gold medallist, a post box was painted gold by Royal Mail in recognition of the achievement, usually in the competitor's home town. A first class stamp depicting each gold medal winning individual or team was also produced. The following British competitors won medals at the Games. In the 'by discipline' sections below, medallists' names are in bold.
Great Britain at the 2012 Summer Olympics squad, reprising a role he had first served at the 2011 European Team Championships in Sweden. In the Games, Great Britain had their best track and field performance since the Moscow Games in 1980, with 4 gold medals including a double gold for Mo Farah over the 5000 and 10000 metres. Pre-event favourites Farah in the 10000 metres, Jessica Ennis in heptathlon, and the world leading, but slightly less favoured Greg Rutherford in the long jump, won 3 gold medals for Great Britain in the space of 49 minutes on the middle Saturday of the Games. </small> <nowiki>*</nowiki> Competed in