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. Member of Związek Zagraniczny Socjalistów Polskich (since 1896). She was an editor of Krytyka (1899). From 1921 she used her pseudonym Maria Zabojecka. In her critical works Garfeinowa-Garska supported art related with social and political life.