Uruguay competed at the 1948 Summer Olympics in London, United Kingdom. 61 competitors, 60 men and 1 woman, took part in 32 events in 11 sports.
Nine male cyclists represented Uruguay in 1948.
Five fencers, all men, represented the Uruguay in 1948.
Three male pentathletes represented the Uruguay in 1948.
Uruguay had three male rowers participate in two out of seven rowing events in 1948.