Margareta Kassangana (born 1975 in Warsaw) is a Polish civil servant and diplomat; since 2023 she is serving as an ambassador to the Netherlands.

Margareta Kassangana in 1999 earned her Master of Arts degree in international relations from the University of Warsaw.

From 2007 to 2011 she work, firstly, at the European Commission External relations Directorate General and, secondly, for the newly created European External Action Service where she was in charge of relations with the UN on women’s and children’s rights, social development, education, labour, culture.

In 2011 she returned to the MFA in Warsaw as head of the unit at the Department of Public and Cultural Diplomacy.

[4] She was also accredited to seven other countries: Burkina Faso,[5] the Gambia, Guinea, Guinea-Bissau, Mali, Côte-d'Ivoire[6] and Cape Verde.