Malwina Garfeinowa-Garska (15 October 1870 in Warsaw – 19 September 1932 in Kraków), pseudonym Maria Zabojecka, was a Polish literary critic, translator from Scandinavian literature, prosaist, writer. She was the sister of Stanisław Posner.
Garfeinowa-Garska was an activist in independent, socialist and emancipation movements, and a member of Związek Zagraniczny Socjalistów Polskich (from 1896). She was an editor of Krytyka (1899). From 1921 she used her pseudonym Maria Zabojecka. In her critical works Garfeinowa-Garska supported art which was related with social and political life.