Great Britain, represented by the British Olympic Association (BOA), competed as the host nation for the 1948 Summer Olympics in London. It was the second time that the United Kingdom had hosted the Summer Olympic Games, equalling the record of France and the United States to that point. British athletes have competed in every Summer Olympic Games. 404 competitors, 335 men and 68 women, took part in 139 events in 21 sports.
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Ten cyclists, all men, represented Great Britain in 1948.
19 fencers, 16 men and 3 women, represented Great Britain in 1948.
The British Gymnastics team competed in nine events and was made up of 16 gymnasts, (8 men and 8 women), including Frank Turner and George Weedon.
Three male pentathletes represented Great Britain in 1948.
Great Britain had 26 male rowers participate in all seven rowing events in 1948.
Twelve shooters represented Great Britain in 1948.
At the end of the match, all wrestlers were given "bad points", according to the results of their bouts. The loser received 3 points if the loss was by fall or unanimous decision and 2 points if the decision was 2âÂÂ1. The winner received 1 point if the win was by decision and 0 points if the win was by fall. At the end of each round, any wrestler with at least 5 points was eliminated.
85 art competitors, 65 men and 20 women, represented Great Britain in 1948.