Sasson Gabai (or Gabay; Hebrew: ששון גבאי; born (1947-11-24)24 November 1947) is an Israeli actor.

After serving his mandatory military service in the Israel Defense Forces, he studied theater and psychology at the Tel Aviv University.

Among the many plays he participated in were Servant of Two Masters, Catch-22, Who's Afraid of Virginia Woolf?, and Rain Man.

Through the years, Gabai played in various Israeli and international films: Sipurei Tel-Aviv;Time for Cherries, for which he won an Ophir award; Rambo III; the Escape from Saudi Arabia; Made in Israel; Aviva, My Love and many others.

Gabai has also been on Israeli television in series The Haim Neighborhood (שכונת חיים), Siton (סיטון), Late Night Stories (סיפורים לשעת לילה מאוחרת), and in the drama series The Kastner Trial (משפט קסטנר) in which he played Rudolf Kastner.