| Aleksandr Sergeyevich Fyodorov | |
| Birth Date: | 26 January 1981 |
| Birth Place: | Sevastopol, Soviet Union |
| Headercolor: | lightsteelblue |
| Sport: | Water polo |
| Club: | Spartak Volgograd |
| Height: | 198 cm |
| Weight: | 82 kg |
| Show-Medals: | yes |
Aleksandr Sergeyevich Fyodorov (Russian: Александр Серге́евич Фёдоров; born 26 January 1981) is a Russian water polo player who played on the bronze medal squad at the 2004 Summer Olympics. In his later career, he has been playing for Kazakhstan.