| Nelli Voronkova | |
| Nationality: | Belarusian |
| Sport: | Track and field |
| Event: | 400 metres hurdles |
| Birth Date: | 30 June 1972 |
Nelli Voronkova (born 30 June 1972) is a Belarusian hurdler. She competed in the women's 400 metres hurdles at the 1996 Summer Olympics.[1]