| Marjana Dademasch | |
| Office: | Deputy of the Saeima |
| Birth Date: | 1 September 1982 |
| Birth Place: | Daugavpils, Latvian SSR |
| Party: | Harmony |
| Alma Mater: | Daugavpils University |
Marjana Dademaša (born Marjana Ivanova-Jevsejeva in 1982) is a Latvian politician. She is a member of Harmony and was a deputy of the 12th Saeima until her resignation in 2015 to pursue a career at Olainfarm.[1] Since June 2017 she is a member of the municipal council of Daugavpils, the second largest city in the country.