The Lubavitch Yeshiva Gedolah of Johannesburg ("Yeshivas Ohr Menachem") is a Chabad Yeshiva based in Glenhazel, Johannesburg. It was established by the Lubavitcher Rebbe in 1983, and is headed by Rabbi Noam Wagner,[1] with Rabbi Y. Kesselman as Mashpia. It focuses on the first two years post high school.