| Event: | Swimming |
| Competition: | 1951 Mediterranean Games |
| Location: | Alexandria, Egypt |
| Dates: | 5–20 October 1951 |
| Next: | 1955 |
The swimming competition at the 1951 Mediterranean Games was held in Alexandria, Egypt.
See main article: Swimming at the 1951 Mediterranean Games – Results.
| 100 m freestyle | 58.9 | 59.7 | 60.0 | |||||||
| 400 m freestyle | 4:47.5 | 4:53.3 | 4:57.0 | |||||||
| 1500 m freestyle | 19:32.9 | 19:40.3 | 19:59.5 | |||||||
| 100 m backstroke | 1:07.2 | 1:11.3 | 1:12.0 | |||||||
| 200 m breaststroke | 2:41.9 | 2:43.7 | 2:48.0 | |||||||
| 4 × 200 m freestyle relay | valign=top | 9:05.2 | valign=top | 9:16.3 | 9:23.8 | |||||
| 3 × 100 m medley relay | valign=top | 3:17.2 | valign=top | 3:23.0 | valign=top | 3:23.9 | ||||