| Intro | Cyclist |
| Is |
Athlete Sport cyclist |
| From | South Africa |
| Type | Sports |
| Gender | male |
| Birth |
15 November 1940 |
| Age | 80 years |
| Star sign | Scorpio |
Syd Byrnes (born 15 November 1940) is a South African former cyclist. He competed in the tandem and team pursuit events at the 1960 Summer Olympics.