Spain competed at the 1948 Summer Olympics in London, England. The nation returned to the Summer Olympic Games after participating in the Soviet-led boycott of the 1936 Summer Olympics. 65 competitors, all men, took part in 37 events in 11 sports.
Three male pentathletes represented Spain in 1948.
Spain had one male rowers participate in one out of seven rowing events in 1948.
Six shooters represented Spain in 1948.
<small>*Ranks given are within the heat.</small>
Spain finished in 8th place.