| Agostino Cossia | |
| Nationality: | Italian |
| Sport: | Boxing |
| Birth Date: | 21 December 1930 |
| Birth Place: | Naples, Italy |
| Death Place: | Naples, Italy |
Agostino Cossia (21 December 1930 - 14 September 2016) was an Italian boxer. He competed in the men's featherweight event at the 1956 Summer Olympics.[1] At the 1956 Summer Olympics, he lost to Vladimir Safronov of the Soviet Union.[1]