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.
Russia at the 2012 Summer Olympics and basketball teams won gold and bronze medals, respectively. For the first time in its history, Russia won Olympic gold medals in judo. Among the nation's medalists were Aliya Mustafina, who emerged as one of the most successful Russian gymnasts in history, with a total of four Olympic medals at a single games, and Maria Sharapova, who won silver in the women's tennis singles against United States' Serena Williams. Anastasia Davydova became the most successful synchronized swimmer in Olympic history, with a total of five gold medals, while her compatriots Natalia Ishchenko and Svetlana Romashina managed to win gold medals