Schlessinger
Schlessinger is a German surname meaning "from Silesia". The Czechized form of the surname is Šlesingr. Notable people with the surname include:
- Arthur M. Schlesinger Sr., American historian and professor
- David Schlessinger, Canadian-American biochemist, microbiologist and geneticist
- Joseph Schlessinger, Israeli-American biochemist
- Laura Schlessinger, American radio host and author
- Michael Schlessinger, American mathematician
- Michal Šlesingr, Czech biathlete