| Alex Alexander | |
| Fullname: | Fleming Alexander |
| Nicknames: | "Alex" |
| National Team: | Australia |
| Strokes: | Medley |
| Birth Date: | 16 April 1945 |
| Birth Place: | New South Wales |
Fleming "Alex" Alexander (born 16 April 1945) is a former competition swimmer who represented Australia at the 1964 Summer Olympics in Tokyo. Alexander competed in the preliminary heats of the 400-metre individual medley, but did not advance; his time of 5:10.8 was the 16th-best at the Tokyo Olympics.[1]