Leonardo de Benedetti (15 September 1898 – 16 October 1983) was an Italian Jew and physician who was interned in the Auschwitz concentration camp from February 1944 until its liberation in January 1945. After the end of the Second World War he and fellow inmate Primo Levi wrote Auschwitz Report, a factual report of conditions inside the camp.

Leonardo De Benedetti
Leonardo and Jolanda De Benedetti (wedding)
Born	(1898-09-15)15 September 1898 Turin, Italy
Died	16 October 1983(1983-10-16) (aged 85) Turin, Italy
Occupation	Writer, medical doctor
Language	Italian
Nationality	Italian
Education	Degree in medicine
Alma mater	University of Turin
Period	1947–61
Genre	Autobiography, essay
Spouse	Jolanda De Benedetti, born Jolanda De Benedetti