Maria Margaretha "Greetje" Donker (December 13, 1906 – February 3, 1993) was a Dutch dancer.
[3] She provided the choreography and costume design for Modeshow by the Scapino Ballet.
[4] Donker was a member of the editorial staff for De Vonk, an underground socialist newspaper published during World War II.
During the German occupation of the Netherlands, she hid Jews in her home and found shelter for others.
In 1986, Donker was named Righteous Among the Nations by Yad Vashem, the World Holocaust Remembrance Center.