Yitzhak Katznelson

{{short description|Israeli mathematician (born 1934)}}

{{for|the poet and dramatist|Itzhak Katzenelson}}

{{Infobox scientist

| name = Yitzhak Katznelson

| native_name = יצחק כצנלסון

| native_name_lang = he

| image =

| image_size =

| caption =

| birth_date = {{birth year and age|1934}}

| birth_place = Jerusalem, Mandatory Palestine

| death_date =

| death_place =

| 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

| known_for =

| awards = Steele Prize (2002)

}}

Yitzhak Katznelson ({{langx|he|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.{{MathGenealogy|id=22454}} 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.[https://www.ams.org/notices/200204/comm-steeleprz.pdf 2002 Steele Prizes]

In 2012 he became a fellow of the American Mathematical Society.[https://www.ams.org/profession/fellows-list List of Fellows of the American Mathematical Society], retrieved 2013-01-27.