| Siegfried Weiß | |
| Nationality: | German |
| Sport: | Cross-country skiing |
| Birth Date: | 18 December 1933 |
| Birth Place: | Furtwangen im Schwarzwald, Germany |
| Death Place: | Simonswald, Germany |
Siegfried Weiß (18 December 1933 - 13 March 2013) was a German cross-country skier. He competed at the 1956, 1960, 1964 and the 1968 Winter Olympics.[1]