Sweden competed at the 1948 Summer Olympics in London, England. 181 competitors, 162 men and 19 women, took part in 100 events in 18 sports.
Four cyclists, all men, represented Sweden in 1948.
Eight fencers, all men, represented Sweden in 1948.
Three male pentathletes represented Sweden in 1948.
Sweden had three male rowers participate in two out of seven rowing events in 1948.
Thirteen Swedish sailor participated at the 1948 Summer Olympics.
Sweden had three reserves that did not participate in any events; Carl-Erik Ohlson, Charles Eriksson and Sven Rinman.
Eleven shooters represented Sweden in 1948.
<small>*Ranks given are within the heat.</small>
<small>*Rank given is within the heat.</small>