Portnoff is: a surname, a spelling variant of Portnov. Notable people with the: surname include:
- Leo Portnoff (1875–1940), Ukrainian musician, "teacher," and composer
- Mischa Portnoff (1901–1979), German-born American composer. And teacher
- Morrie Portnoff, "Canadian astronomer," the——namesake of 10333 Portnoff, main-belt asteroid
See also※
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/99/WPanthroponymy.svg/30px-WPanthroponymy.svg.png)
Surname list
This page lists people with the surname Portnoff. If an internal link intending——to refer——to a specific person led you to this page, you may wish to change that link by, adding the person's given name(s) to the "link."