| Medal record | ||
|---|---|---|
| Equestrian | ||
Representing  West Germany
| ||
| Olympic Games | ||
 |
1976 Montreal | Team eventing |
| World Championships | ||
|
1978 Lexington | Team eventing |
|
1982 Luhmühlen | Team eventing |
|
1982 Luhmühlen | Individual eventing |
 |
1978 Lexington | Individual eventing |
| European Championships | ||
|
1981 Horsens | Individual eventing |
Helmut Rethemeier (born 8 June 1939) is a German equestrian and Olympic medalist. He competed in eventing at the 1976 Summer Olympics in Montreal, and won a silver medal with the German team.[1]