| Medal record | ||
|---|---|---|
Representing  South Africa
| ||
| Men's athletics | ||
| African Championships | ||
 |
2008 Addis Ababa | 4x100m relay |
|
2010 Nairobi | 4x100m relay |
|
2012 Porto Novo | 4x100 m relay |
 |
2006 Bambous | 4x100m relay |
 |
2008 Addis Ababa | 100m |
| Summer Universiade | ||
|
2007 Bangkok | 4x100 m relay |
Johannes "Hannes" Jacobus Gerhardu Dreyer (born 13 January 1985) is a South African sprinter who specializes in the 100 metres.[1]
Dreyer represented South Africa at the 2008 Summer Olympics in Beijing. He competed at the 4x100 metres relay together with Leigh Julius, Ishmael Kumbane and Thuso Mpuang. In their qualification heat they did not finish due to a mistake in the baton exchange and they were eliminated.[1]
- ^ a b "Athlete biography: Hannes Dreyer". Archived from the original on 15 September 2008. Retrieved 29 August 2008.
{{cite web}}: CS1 maint: bot: original URL status unknown (link), beijing2008.cn, ret: Aug 26, 2008