| Yitzhak Katznelson | |
| Birth Place: | Jerusalem, Mandatory Palestine |
| Nationality: | Israeli |
| Fields: | Mathematics |
| Workplaces: | Stanford University Hebrew University of Jerusalem |
| Alma Mater: | University of Paris |
| Doctoral Advisor: | Szolem Mandelbrojt |
| Doctoral Students: | Bryna Kra O. Carruth McGehee |
| Awards: | Steele Prize (2002) |
Yitzhak Katznelson (Hebrew: יצחק כצנלסון; born 1934) is an Israeli mathematician.
Katznelson was born in Jerusalem. He received his doctoral degree from the University of Paris in 1956. He is a professor of mathematics at Stanford University.
He is the author of An Introduction to Harmonic Analysis, which won the Steele Prize for Mathematical Exposition in 2002.[1]
In 2012 he became a fellow of the American Mathematical Society.[2]