Swimming at the 1980 Summer Paralympics consisted of 192 events. In certain events, there were only three competitors, thus guaranteeing each a medal upon successfully completing the race. In others, there were fewer than three; in the , for instance, the Canadian team swam unopposed, obtaining gold upon completing the event. The women's 3x50 metre medley relay CP C was the only event in which no medal was awarded. The United States team were the only competitors, but were disqualified during the race; thus, no team completed the event.