Marie-Luise Jahn (28 May 1918 – 22 June 2010) was a German physician and a member of the anti-Nazi resistance movement White Rose during World War II.

Jahn was born in Sandlack, East Prussia (today Sędławki, Poland), where she grew up.

From 1934 to 1937, she attended school in Berlin and began her studies in chemistry at the University of Munich in 1940.

There Jahn became a close friend of Hans Conrad Leipelt and a member of the White Rose resistance group.

[1][2] After her liberation, she studied medicine at the University of Tübingen and worked as a physician in Bad Tölz in Bavaria, Germany.