Denmark competed at the 1948 Summer Olympics in London, England.

162 competitors, 144 men and 18 women, took part in 83 events in 17 sports.

[1] Eleven cyclists, all men, represented Denmark in 1948.

15 fencers, 12 men and 3 women, represented Denmark in 1948.

Denmark had 25 male rowers participate in six out of seven rowing events in 1948.