Otto Lentz
German bacteriologist
- Born: 1873-01-07 (Chełmno)
- Died: 1952-07-14 (Berlin)
- Country of citizenship: Germany
- Occupation: bacteriologist; hygienist; professor
- Member of: German Academy of Sciences Leopoldina
- Participant in: Nuremberg Medical Trial (date: 1947-02-05; role: affiant)
- Employer: Freie Universität Berlin; Robert Koch Institute (position held: director)
- Residence: Berlin (date: 1947-01-01)
- VIAF ID: https://viaf.org/viaf/20462763
- ISNI: https://isni.org/isni/0000000114687737
- WorldCat Identities ID: https://worldcat.org/identities/lccn-n2011180493
- Library of Congress authority ID: https://id.loc.gov/authorities/names/n2011180493