| Birth Place: | Rahachow, Byelorussian SSR, Soviet Union (now Belarus) |
| Height: | 170 cm |
| Weight: | 65 kg |
| Sport: | Canoe racing |
| Club: | Spartak Rahachow |
| Show-Medals: | yes |
Antonina Alekseyevna Melnikova (Belarusian: Антаніна Аляксееўна Мельнікава|Antanina Aliaksiejeŭna Mielnikava; Russian: Антонина Алексеевна Мельникова, born 19 February 1958) is a Belarusian sprint canoer who competed for the Soviet Union. She won a bronze medal in the K-1 500 m event at the 1980 Olympics.