Katzir (surname)
Katzir is a surname. Notable people with the surname include:
- Abraham Katzir (born 1941), Israeli physicist
- Aharon Katzir (1914–1972), Israeli biophysicist
- Ephraim Katzir (1916–2009), Israeli biophysicist, politician and President of Israel
- Mor Katzir (born 1980), Israeli model
- Nina Katzir, wife of the President of the State of Israel, Ephraim Katzir, and an English teacher