| Rex Dyer | |
| Birth Date: | 28 December 1929 |
| Birth Place: | Santa Fe, New Mexico, United States |
| Death Place: | Bryn Mawr, Pennsylvania, United States |
| Sport: | Fencing |
| Show-Medals: | yes |
Rex Dyer (December 28, 1929 - November 4, 2004) was an American fencer. He competed in the team sabre events at the 1956 and 1960 Summer Olympics.[1]