| Eugenio Mayer | |
| Nationality: | Italian |
| Sport: | Cross-country skiing |
| Birth Date: | 29 December 1939 |
| Birth Place: | Zoldo Alto, Italy |
| Death Place: | Belluno, Italy |
Eugenio Mayer (29 December 1939 - 19 September 2015) was an Italian cross-country skier. He competed in the men's 50 kilometre event at the 1964 Winter Olympics.[1]