| Mohammad Reza Samadi | |
| Fullname: | Mohammad Reza Samadi Kalkhoran |
| Nationality: | Iranian |
| Birth Date: | 1 January 1971 |
Mohammad Reza Samadi Kalkhoran (Persian: محمدرضا صمدی کلخوران; born 1 January 1971) is a retired amateur boxer from Iran, who competed in the 1996 Summer Olympics in the Super heavyweight (+91 kg) division and lost in the first round to Duncan Dokiwari of Nigeria. He is also a two time Asian Games silver medalist.[1]