The swimming competition at the 2005 Mediterranean Games was held in the Las Almadrabillas Sports Centre in AlmerÃa, Spain from 24 - 28 June 2005. It was a long course (50 metres) event.
| 50 m freestyle | 22.31 | 22.52 | 22.71 | ||||
| 100 m freestyle | 49.10 | 49.37 | 49.68 | ||||
| 200 m freestyle | 1:50.00 | 1:50.17 | 1:50.40 | ||||
| 400 m freestyle | 3:48.79 | 3:51.84 | 3:52.14 | ||||
| 800 m freestyle | 7:54.30 | 7:54.66 | 8:03.60 | ||||
| 1500 m freestyle | 15:08.98 | 15:24.84 | 15:27.77 | ||||
| 50 m backstroke | 25.62 | 25.81 | 25.86 | ||||
| 100 m backstroke | 55.75 | 56.06 | 56.08 | ||||
| 200 m backstroke | 2:00.08 | 2:00.48 | 2:01.61 | ||||
| 50 m breaststroke | 28.02 | 28.24 | |||||
| 100 m breaststroke | 1:01.24 | 1:01.57 | 1:01.73 | ||||
| 200 m breaststroke | 2:13.98 | 2:15.15 | 2:16.54 | ||||
| 50 m butterfly | 24.30 | 24.38 | 24.39 | ||||
| 100 m butterfly | 54.08 | 54.19 | 54.24 | ||||
| 200 m butterfly | 1:57.58 | 1:59.37 | 1:59.68 | ||||
| 200 m individual medley | 2:01.00 | 2:03.99 | 2:04.40 | ||||
| 400 m individual medley | 4:14.34 | 4:19.17 | 4:19.37 | ||||
| 4x100 m freestyle | 3:20.08 | 3:22.46 | 3:22.95 | ||||
| 4x200 m freestyle | 7:18.48 | 7:19.87 | 7:24.20 | ||||
| 4x100 m medley | 3:41.12 | 3:42.29 | 3:42.33 |
| 50 m freestyle | 25.40 | 25.77 | 26.13 | ||||
| 100 m freestyle | 55.46 | 55.56 | 56.14 | ||||
| 200 m freestyle | 1:59.49 | 1:59.61 | 2:00.67 | ||||
| 400 m freestyle | 4:08.90 | 4:12.25 | 4:13.00 | ||||
| 800 m freestyle | 8:38.73 | 8:39.88 | 8:46.55 | ||||
| 1500 m freestyle | 16:30.16 | 16:40.11 | 16:48.38 | ||||
| 50 m backstroke | 29.17 | 29.20 | 29.22 | ||||
| 100 m backstroke | 1:02.33 | 1:02.85 | 1:02.96 | ||||
| 200 m backstroke | 2:12.65 | 2:12.87 | 2:13.38 | ||||
| 50 m breaststroke | 32.96 | 33.15 | 33.23 | ||||
| 100 m breaststroke | 1:10.79 | 1:11.36 | 1:11.69 | ||||
| 200 m breaststroke | 2:28.87 | 2:31.14 | 2:31.36 | ||||
| 50 m butterfly | 27.55 | 27.82 | 27.95 | ||||
| 100 m butterfly | 59.68 | 1:00.13 | 1:00.63 | ||||
| 200 m butterfly | 2:10.01 | 2:11.33 | 2:11.77 | ||||
| 200 m individual medley | 2:16.04 | 2:16.79 | 2:18.01 | ||||
| 400 m individual medley | 4:40.61 | 4:44.00 | 4:47.77 | ||||
| 4x100 m freestyle relay | 3:47.83 | 3:48.16 | 3:49.70 | ||||
| 4x200 m freestyle relay | 8:06.37 | 8:10.11 | 8:13.22 | ||||
| 4x100 m medley relay | 4:09.01 | 4:09.33 | 4:11.85 |