| Olympic medal record
|Gold||1920 Antwerp||Team eventing|
Karl Gustaf Wilhelm Dyrsch (August 28, 1890 – May 7, 1974) was a Swedish horse rider who competed in the 1920 Summer Olympics.
In 1920 he and his horse Salamis won the gold medal with the Swedish team in the team eventing competition. They also participated in the individual eventing competition, but they did not finish the event.