|doctoral_students = [[Alberto Calderón]]<br>[[Leonard Berkovitz]]<br>[[Elias M. Stein]]<br>[[Paul Cohen (mathematician)|Paul Cohen]]<br>[[Eugene Fabes]]
|known_for = [[Singular integral operator]]s
|awards = [[National Medal of Science]] (1986)
|religion = |footnotes = |signature =
}}'''Antoni Zygmund''' (December 25, 1900 – May 30, 1992) was a [[Poland|Polish]] mathematician. He is considered one of the greatest analysts of the 20th century. His main area of interest was [[harmonic analysis]].