Swimming at the 1956 Summer Games: Previous Summer Games ▪ Next Summer Games
Host City: Melbourne, Australia
Location: Olympic Park Swimming and Diving Stadium
Date Started: November 29, 1956
Date Finished: November 29, 1956
Format: Fastest eight advanced to the final.
| Gold: | Jon Henricks |
| Silver: | John Devitt |
| Bronze: | Gary Chapman |
| Rank | Athlete | Age | Team | NOC | T | |
|---|---|---|---|---|---|---|
| 1 | Jon Henricks | 21 | Australia | AUS | 55.7 | QU/OR |
| 2 | Dick Hanley | 20 | United States | USA | 56.9 | QU |
| 3 | Atsushi Tani | 23 | Japan | JPN | 57.4 | QU |
| 4 | Aldo Eminente | 25 | France | FRA | 58.0 | QU |
| 5 | Hiroshi Suzuki | 23 | Japan | JPN | 58.0 | |
| 6 | Vitaly Sorokin | 20 | Soviet Union | URS | 58.2 | |
| 7 | Paolo Pucci | Italy | ITA | 58.8 | ||
| 8 | Carlo Pedersoli | 27 | Italy | ITA | 59.0 |
| Rank | Athlete | Age | Team | NOC | T | |
|---|---|---|---|---|---|---|
| 1 | John Devitt | 19 | Australia | AUS | 56.4 | QU |
| 2 | Gary Chapman | 19 | Australia | AUS | 56.9 | QU |
| 3 | Reid Patterson | 24 | United States | USA | 57.1 | QU |
| 4 | Bill Woolsey | 22 | United States | USA | 58.0 | QU |
| 5 | Gyula Dobay | 19 | Hungary | HUN | 58.1 | |
| 6 | Manabu Koga | 21 | Japan | JPN | 58.1 | |
| 7 | Paul Voell | 21 | Germany | GER | 58.6 | |
| 8 | Ronald Roberts | 33 | Great Britain | GBR | 58.9 |