| Agustín Senin | |
| Full Name: | Agustín Senin Díez |
| Nationality: | Spanish |
| Birth Date: | 4 September 1946 |
| Birth Place: | Bilbao, Spain |
| Height: | 160 cm |
| Weight: | 54 kg |
| Sport: | Boxing |
Agustín Senin Díez (born 4 September 1946) is a Spanish boxer. He competed in the men's bantamweight event at the 1964 Summer Olympics.[1] At the 1964 Summer Olympics, he lost to Law Hon Pak of Hong Kong.[1]