Theresa Schwierske (born 1990) is a German actress.

Schwierske made her acting debut in 2004 as a child actress in the fantasy film *Bibi Blocksberg und das Geheimnis der blauen Eulen*, in which she played the supporting role of Sarah.

In the following years, she appeared in further film and television productions, including the 2005 special *Neue Zeiten*—part of the popular television series *Die Schwarzwaldklinik*. In 2010, she also took on a supporting role in *Zeiten ändern Dich*, the film adaptation of the life story of rapper Bushido.

After 2010, Theresa Schwierske appeared only rarely as an actress.