Greece competed at the 1948 Summer Olympics in London, England. Greek athletes have competed in every Summer Olympic Games. 61 competitors, 60 men and 1 woman, took part in 44 events in 10 sports.
Three cyclists, all men, represented Greece in 1948.
Six fencers, all men, represented Greece in 1948.
Greece had eight male rowers participate in three out of seven rowing events in 1948.
Seven shooters represented Greece in 1948.
<small>Ranks given are within the heat.</small>