| Elia Frosio | |
| Birth Date: | 22 January 1913 |
| Birth Place: | Sant’Omobono Terme, Italy |
| Death Date: | 4 February 2005 (aged 92) |
| Death Place: | Paris, France |
| Role: | Rider |
| Proyears1: | 1938–1939 |
| Proteam1: | R. Lapébie–Hutchinson |
| Show-Medals: | yes |
Elia Frosio (22 January 1913 – 4 February 2005) was a professional cyclist from Italy. He started his career in the 1930s as a road racer. After World War II, he changed to motor-paced racing and won every national championship between 1946 and 1950, as well as the world championships in 1946 and 1949.