Jerzy Einhorn (26 July 1925 in Częstochowa, Poland – 28 April 2000 in Danderyd, Stockholm, Sweden) was a Polish-born Swedish medical doctor, researcher and politician (Kristdemokrat).

Born into a Yiddish-speaking Jewish family, during the German occupation of Poland he became a victim of the Holocaust during World War II.

He later chronicled his experience there in a book entitled Utvald att leva (English: Chosen to live).

[1] Einhorn was chief physician at Sweden's prestigious oncological institution, Radiumhemmet at the Karolinska University Hospital, from 1967 till he retired in 1992.

Stefan Einhorn is a professor of molecular oncology at the Karolinska Institute, and works as an MD at Radiumhemmet.