The Swimming competition at the 2nd Pan American Games was held in Mexico City, Mexico during the Games' run in 1955. It consisted of 16 long course (50m) events: 8 for males and 8 for females.
The women's 200 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 20 October. The last Pan American Games champion was Kim Peyton of US.
The women's 100 metre backstroke competition of the swimming events at the 1975 Pan American Games took place on 20 October. The last Pan American Games champion was Donna Gurr of Canada.
The women's 100 metre breaststroke competition of the swimming events at the 1975 Pan American Games took place on 20 October. The last Pan American Games champion was Sylvia Dockerill of Canada.
The men's 400 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 21 October. The last Pan American Games champion was Jim McConica of the United States.
The men's 200 metre backstroke competition of the swimming events at the 1975 Pan American Games took place on 21 October. The last Pan American Games champion was Charlie Campbell of the United States.
The men's 200 metre breaststroke competition of the swimming events at the 1975 Pan American Games took place on 21 October. The last Pan American Games champion was Rick Colella of the United States.
The men's 200 metre butterfly competition of the swimming events at the 1975 Pan American Games took place on 21 October. The last Pan American Games champion was Jorge Delgado of Ecuador.
The women's 100 metre butterfly competition of the swimming events at the 1975 Pan American Games took place on 21 October. The last Pan American Games champion was Deena Deardurff of the United States.
The women's 400 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 22 October. The last Pan American Games champion was Ann Simmons of the United States.
The women's 200 metre backstroke competition of the swimming events at the 1975 Pan American Games took place on 22 October. The last Pan American Games champion was Donna Gurr of Canada.
The women's 200 metre breaststroke competition of the swimming events at the 1975 Pan American Games took place on 22 October. The last Pan American Games champion was Lynn Colella of the United States.
The men's 100 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 24 October. The last Pan American Games champion was Frank Heckl of US.
The women's 100 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 24 October. The last Pan American Games champion was Sandy Neilson of US.
The women's 800 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 24 October. The last Pan American Games champion was Cathy Calhoun of US.
The men's 1500 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 23 October. The last Pan American Games champion was Pat Miles of the United States.
The men's 100 metre butterfly competition of the swimming events at the 1975 Pan American Games took place on 23 October. The last Pan American Games champion was Frank Heckl of the United States.
The men's 200 metre freestyle competition of the swimming events at the 1975 Pan American Games took place on 19 October. The last Pan American Games champion was Frank Heckl of US.
The men's 100 metre breaststroke competition of the swimming events at the 1975 Pan American Games took place on 19 October. The last Pan American Games champion was Mark Chatfield of US.
The men's 100 metre backstroke competition of the swimming events at the 1975 Pan American Games took place on 19 October. The last Pan American Games champion was Mel Nash of US.
