| Medal record | ||
|---|---|---|
| Representing |
||
| Women's swimming | ||
| World Championships (LC) | ||
| 2001 Fukuoka | 4×100 m freestyle | |
| 2003 Barcelona | 4×100 m freestyle | |
| 2005 Montreal | 4×100 m freestyle | |
| 2007 Melbourne | 4×200 m freestyle | |
| 2009 Rome | 4×100 m freestyle | |
| European Championships (LC) | ||
| 2002 Berlin | 4×100 m freestyle | |
| 2002 Berlin | 4×200 m freestyle | |
| 2006 Budapest | 4×100 m freestyle | |
| 2006 Budapest | 4×200 m freestyle | |
| European Championships (SC) | ||
| 2002 Riesa | 100 m freestyle | |
| 2004 Vienna | 200 m freestyle | |
| 2005 Trieste | 100 m freestyle | |
Petra Dallmann (born November 21, 1978, in Freiburg im Breisgau) is a German swimmer. She won a Bronze medal in 2004 Olympics. She has also won many other medals, including a Gold medal in 2001 World Aquatics Championships.