Vitaliy Sidorov (Russian: Виталий Сидоров; born March 23, 1970, in Khichauri, Georgian SSR, Soviet Union) is a retired discus thrower, who represented Ukraine (1996) and later Russia (2000) at the Summer Olympics.
He set his personal best (67.90 m) in the men's discus throw on May 3, 1998, at a meet in Kyiv. Sidorov also competed in the men's shot put. Sidorov adopted the Russian nationality on February 12, 2000
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| 1988 | World Junior Championships | Sudbury, Canada | 4th | 53.00 m | |
| Representing | |||||
| 1998 | European Championships | Budapest, Hungary | 14th | 60.34 m | |
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| 2000 | Olympic Games | Sydney, Australia | 25th | 60.65 m | |