| Dieter Notz | |
| Nationality: | German |
| Sport: | Cross-country skiing |
| Birth Date: | 18 September 1955 |
| Birth Place: | Bad Urach, West Germany |
Dieter Notz (born 18 September 1955) is a German cross-country skier. He competed in the men's 15 kilometre event at the 1980 Winter Olympics.[1] He also competed in long-distance running, placing tenth in the short race at the 1985 World Mountain Running Trophy, 20th at the 1988 Berlin Marathon, and seventh at the Munich Marathon that same year.[2]