| Birth Name: | Małgorzata Maciejewska |
| Birth Date: | 4 May 1960 |
| Birth Place: | Warsaw, Poland |
| Occupation: | Actress |
| Spouse: | Andrzej Pieczyński (divorced) |
Małgorzata Pieczyńska (née Maciejewska) (born 4 May 1960) is a Polish film and television actress.[1] She portrayed forensic scientist Nadja on Bäckström across three seasons in 2020, 2022 and 2024.
Pieczyńska was born in Warsaw. Her first husband was a fellow actor Andrzej Pieczyński.[1] After they divorced, she married Gabriel Wróblewski, with whom she emigrated to Sweden in late 1980s. They have a son Wiktor, and live in Stockholm. She is fluent in Polish and Swedish, and also speaks Russian and French.