| Dmitry Ivanovich Sosnovsky | |
| Birth Place: | Alexandropol, Erivan Governorate, Russian Empire (now Gyumri, Armenia) |
| Nationality: | Soviet |
| Field: | Botany |
| Work Institution: | Odessa University |
| Author Abbrev Bot: | Sosn. |
Dmitry Ivanovich Sosnovsky (Russian: Дмитрий Иванович Сосновский) was a Soviet botanist.