| Birth Date: | 1977 |
| Sport: | Swimming |
| Show-Medals: | yes |
Maxim Viktorovich Korshunov (Russian: Максим Викторович Коршунов; born 1977) is a Russian swimmer who won a bronze medal in the 4 × 200 m freestyle relay at the 1999 European Aquatics Championships.
He graduated in 2002 from the Moscow Sports Academy with a swimming coach degree and since 2001 works as a swimming coach. He continues to compete in swimming, in the masters category.