Ofer Zeitouni (Hebrew: עפר זיתוני; born 23 October 1960, Haifa) is an Israeli mathematician, specializing in probability theory.

Zeitouni received his bachelor's degree in electrical engineering in 1980 from the Technion.

He obtained in 1986 his doctorate in electrical engineering under the supervision of Moshe Zakai with the thesis Bounds on the Conditional Density and Maximum a posteriori Estimators for the Nonlinear Filtering Problem.

[1] As a postdoc he was a visiting assistant professor at Brown University and at the Laboratory for Information and Decision Systems at MIT.

He joined the Technion in 1989 as senior lecturer, and was promoted in 1991 to associate professor, and in 1997 to full professor in the department of electrical engineering.