HaAh HaGadol 9 (Hebrew: האח הגדול 9; lit.

The Big Brother 9) is the ninth season of the Israeli version of the reality show Big Brother.

It also became the longest-running Israeli season to date, lasting 120 days, surpassing the previous record of season 5, which lasted 115 days.

The season premiered on 5 May 2018 and concluded on 1 September 2018, and was hosted by Liron Weizmann, Asi Israelof and Ofer Shechter.

Eliav Tomer Israel Maggi Liraz Neta Omri Adel Tiltil