| Marija Kaznačenko | |
| Nationality: | Lithuanian |
| Birth Date: | 1 December 1993 |
| Birth Place: | Visaginas, Lithuania |
| Country: | Lithuania |
| Sport: | Biathlon |
Marija Kaznačenko (born 1 December 1993 in Visaginas, Lithuania) is a Lithuanian biathlete. She competed in the 2014/15 World Cup seasons, and represented Lithuania at the Biathlon World Championships 2015 in Kontiolahti.[1]